How much hp is 420cc

A 420CC engine’s horsepower can vary based on the engine’s design and application. In general, for standard utility engines, a 420CC engine might produce …

Mar 19, 2023 · Formula to convert 357 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 357 CC exemple HP= 357 /15 = 23.8. 357 cc= 23.8 HP. Divide the CC number by 15 and press enter. The rule for a CC to HP conversion is there is 1 HP for every 15 CC in an engine. Some brands of snowblowers have an engine rating listed in CC, or cubic centimeters, especially imported European or eastern Asia brands. Americans are used to the standard HP, or horsepower, rating listed on small ...420cc liquid-cooled OHV wet-sump longitudinally mounted single-cylinder four-stroke: Valve Train: OHC; two valves per cylinder: Bore x Stroke: 86.5mm x 71.5mm: Compression Ratio: 9.9:1: Induction: Programmed Fuel Injection (PGM-FI), 34mm throttle body: Ignition: Full transistorized with electronic advance: Starter: Electric with optional ...420cc longitudinally mounted liquid cooled wet-sump single-cylinder four-stroke 86.5mm x 71.5mm Programmed Fuel Injection (PGM-FI); 34mm throttle body OHV; two valves per cylinder Automatic 9.9:1 Electric with optional auxiliary recoil Five-speed automatic dual-clutch transmission with reverse Direct front and rear driveshafts with TraxLokDisable the TouchPad on an HP laptop by pressing the button next to it or by turning off the sensors in the computer’s device properties settings. The on/off button is usually shap...The power output of a naturally aspirated engine is between 25 and 70 horsepower per liter or 14 to 34 cubic centimeters per horsepower. Over time, the technology used to design engines has improved significantly, and now even the smaller engines can get a lot of power out despite the lack of a turbo.The Predator 4400. Powered by an impressive 420cc (13 hp) engine, its brass triplex pump can deliver a pressure of 4400 PSI (around 73 times more than a standard garden hose) and a flow of up to 4.2 GPM ( values claimed by the manufacturer ). With these values combined, the Predator 4400 boasts a cleaning power of 18480 Cleaning Units.HP = t*RPM / 5252. Basic details of horsepower. CC to HP conversion is fast and easy with this calculator. Just enter the CC or HP and see the conversion result!

Jun 29, 2014. #1. Hey guys, I just bought a small Sears Craftsman lawn tractor made by MTD, and it's got a Chinese 420cc OHV engine with full pressure lubrication. I've got a couple of oil-related questions that I was hoping someone here might be able to help with. The oil filter has a really weird thread (1-12) and I can't find a cross for it ...The Stage 1 Performance Kit for 301/420cc Engines is the perfect upgrade for anyone looking to boost their engine's performance. This kit includes a high-quality air filter, air filter adapter, and a jet kit, all designed to work together to improve the power and efficiency of your engine. The air filter is made from premium materials and provides superior …Model DH420 Displacement 420cc Bore 3.54 inches Stroke 2.60 inches Oil Capacity 0.29 gal. (1.1L) Net Weight 68.89 lbs. How many horsepower is a 420cc engine? 13 HP (420cc) OHV Horizontal Shaft Gas Engine, EPA/CARB.I managed to come across a dyno sheet from a 420 race engine, but it had an aftermarket carb and I have no idea if it was milled/ported/polished or not. 35 horsepower, 38ft-lbs, & a little over 7000 RPM. I imagine I wouldn't be making quite as much power since I'll still be using the original carb with a larger jet rather than going the ... How much horsepower does a Marine Turbine Technologies 420 RR has? The Marine Turbine Technologies 420 RR has 420.00 HP (306.6 kW)) @ 52000 RPM. How much does a Marine Turbine Technologies 420 RR weighs? The Marine Turbine Technologies 420 RR weighs 226.8 kg (500.0 pounds). How tall (seat height) is a Marine Turbine Technologies 420 RR?

2016 Rancher 420 ATV Horsepower: 26.6 HP @ 6,250 RPM. 2016 Rancher 420 ATV Torque: 24.6 lb/ft TQ @ 5,000 RPM. 2016 Rancher 420 ATV Miles Per Gallon: 41.4 MPG. ————————. Honda Rancher …Sep 26, 2016 ... We get rid of the 6.5 horsepower Predator 212cc in favor for an extremely torquey 420cc Predator with 13 horsepower and just over 18 foot ...Let’s use an example where we’ve got a 75 HP engine. Multiplying 75 HP by 15, we would calculate it to have 1,125cc. For simple numbers, let’s look at converting 1 HP to cc. 1 HP …Jul 10, 2023 · CC to HP Formula. The following equation can be used to convert a CC to HP of a typical combustion ending. HP = CC/15 H P = CC /15. Where HP is the horsepower. CC is the cubic centimeters. To calculate horsepower from CCs, divide the CCs by 15. 420cc Fuel type 87+ Octane Unleaded Gasoline Horsepower (hp) 13 Hose Length 50 ft. Low oil shutdown Yes Maximum pressure (PSI) 4400 PSI Product Height 29 in. Product Length 39 in. Product Weight 133.5 lb. Product Width 24 in. Shipping Weight 149.90 lb. Start type Recoil Start Tire size (in.) 12 in.May 30, 2018 · 2019 Rancher 420 4×4 ATV Performance Numbers: 2019 Rancher 420 ATV Horsepower: 26.6 HP @ 6,250 RPM. 2019 Rancher 420 ATV Torque: 24.6 lb/ft TQ @ 5,000 RPM. 2019 Rancher 420 ATV Miles Per Gallon: 41.4 MPG.

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179 cc = 5 hp. 208 cc = 8 to 9 Gross Torque = 5.5 to 7 hp. 243cc = 8 HP. 277 cc = 11 to 11.5 Gross Torque = 8 to 9 hp. 305 cc = 13.5 to 14.5 Gross Torque = 9 to 10 hp. 342 cc = 15.5 to 16.5 Gross Torque = 11 to 12 hp. 357 cc = 13 hp. 420 cc = 14 hp. To me, cc’s is not a good comparison from one motor to another.PREDATOR 13 HP (420cc) OHV Horizontal Shaft Gas Engine – EPA – Item 60340 / 60349. Compare our price of $379.99 to HONDA at $669.99 (model number: GX390UT2QAA2). Save $240.00 by shopping at …With being a smaller engine series, you can find that your mowers need less oil to run. On a Briggs & Stratton 204400 Series Engine, you will need an oil capacity of 28 fl. oz. Using the right oil and you get protection for longer engine life, and you will skip by your engine warranty easily. Horsepower.1 horsepower is equivalent to 750 Watts or 550 foot-pounds per second.

This is the MTD/Craftsman 420cc engine so Arnold should have replacement parts. Sears does not offer the Arnold part numbers so you can buy from someone else. You can try your local MTD/Cub Cadet/Troy Bilt dealer to see if they have the parts for the 420cc engine. Oil Filter:Craftsman 420cc OHV Engines Oil Filter (#751-11501)This PREDATOR® 15.8 HP (459cc) Max Performance OHV Horizontal-Shaft Gas Engine has precision-engineered components to provide smooth and quiet operation plus up to 10% more output than standard engines. ... PREDATOR® 420cc, HONDA GX340 389cc, GX390 389cc, BRIGGS & STRATTON XR1650 420cc, XR2100 420cc, KOHLER CH440 429cc, …In this video I unbox, assemble, use, and review the 4400 PSI 4.2GPM Predator pressure washer that I bought at Harbor Freight. I explain some quick possible ...The Rato R420 is a 420 cc (25.63 cu-in) single-cylinder air-cooled 4-stroke internal combustion general-purpose gasoline engine with horizontal shaft manufactured by Chongqing RATO Holding (Group) CO., LTD. The Rato …Cars & Cameras have a couple 40 horsepower builds using #420 chains with no issues, but right now I plan on using a #428 or #530 chain as I'd rather not risk it. #428 is what I'm leaning towards at the moment. ... probably a 420cc. So to answer your question, that would be a 40-Series torque converter (CVT). Sure I'm probably not going to get ...Rated HP to Calculate. Engine cc. Example: A four cycle engine rated at 123 CC will produce approximately 4 horsepower. The small engine has a cylinder, housing, a piston, and a head. The space, or volume between the top of the piston and bottom side of the head is rated in cubic centimeters, stated as cc. This calculator converts this cc into hp.Find many great new & used options and get the best deals for Predator 13 HP 420CC OHV Horizontal Shaft Gas Engine at the best online prices at eBay! Free shipping for many products!420cc liquid-cooled OHV wet-sump longitudinally mounted single-cylinder four-stroke. Valve Train. OHC; two valves per cylinder. Bore x Stroke. 86.5 mm x 71.5 mm. Compression Ratio. 9.9:1. Induction. Programmed Fuel Injection (PGM-FI), 34 mm throttle body. Ignition. Full transistorized with electronic advance. Starter. Electric. Driveline

Divide the CC number by 15 and press enter. The rule for a CC to HP conversion is there is 1 HP for every 15 CC in an engine. Some brands of snowblowers have an engine rating listed in CC, or cubic centimeters, especially imported European or eastern Asia brands. Americans are used to the standard HP, or horsepower, rating listed on small ...

420cc liquid-cooled OHV wet-sump longitudinally mounted single-cylinder four-stroke. Valve Train. OHC; two valves per cylinder. Bore x Stroke. 86.5 mm x 71.5 mm. Compression Ratio. 9.9:1. Induction. Programmed Fuel Injection (PGM-FI), 34 mm throttle body. Ignition. Full transistorized with electronic advance. Starter. Electric. DrivelineHow much HP does a 420cc Briggs and stratton engine have? Roughly 16.5 HP. Gap on spark plug Briggs and stratton engine 4.5? 0.030 is the gap for briggs and stratton 4.5 hp mower.Feb 26, 2013 · This is the MTD/Craftsman 420cc engine so Arnold should have replacement parts. Sears does not offer the Arnold part numbers so you can buy from someone else. You can try your local MTD/Cub Cadet/Troy Bilt dealer to see if they have the parts for the 420cc engine. Oil Filter:Craftsman 420cc OHV Engines Oil Filter (#751-11501) “HP” most commonly stands for Hewlett-Packard, which is a consumer electronics company that manufactures computers, laptops, printers and other devices. “HP” could also be an abbre...420cc liquid-cooled OHV wet-sump longitudinally mounted single-cylinder four-stroke. Valve Train. OHC; two valves per cylinder. Bore x Stroke. 86.5 mm x 71.5 mm. Compression Ratio. 9.9:1. Induction. Programmed Fuel Injection (PGM-FI), 34 mm throttle body. Ignition. Full transistorized with electronic advance. Starter. Electric. DrivelineFormula to convert 357 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 357 CC exemple HP= 357 /15 = 23.8. 357 cc= 23.8 HP.To get its HP rating, divide 2,000 by 15 and 17. The resulting figures are 117 and 113. Another example is an 800-CC engine. Using this calculator, you will get an HP figure of between 47 and 53 HP. Conversely, you can estimate your car’s engine displacement if you only have the HP figure. To do this, simply multiply the HP rating by 15-17.

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The 2022 Ariens Pro model with the 420 cc LCT made engine spec’d AX for Ariens is rated by Ariens at 21 lb-ft (Engine manufacturer spec’s) without noting engine rpm nor HP. Ariens spec’s the maximum engine speed at 3,600 rpm +/- 100 rpm. LCT spec’s its 420 cc engine at 13 hp and max engine speed at 3,850 rpm +/- 50 rpm. Thanks for the …Model DH420 Displacement 420cc Bore 3.54 inches Stroke 2.60 inches Oil Capacity 0.29 gal. (1.1L) Net Weight 68.89 lbs. How many horsepower is a 420cc engine? 13 HP (420cc) OHV Horizontal Shaft Gas Engine, EPA/CARB.Aug 5, 2022 · 420cc liquid-cooled OHV wet-sump longitudinally mounted single-cylinder four-stroke: Valve Train: OHC; two valves per cylinder: Bore x Stroke: 86.5mm x 71.5mm: Compression Ratio: 9.9:1: Induction: Programmed Fuel Injection (PGM-FI), 34mm throttle body: Ignition: Full transistorized with electronic advance: Starter: Electric: Driveline The Stage 2: 420cc Hemi Predator / GX390 Performance Kit is a high-quality upgrade kit that will improve the performance of your engine. This kit includes a range of high-quality components that are specifically designed to work together to increase horsepower, torque, and overall engine performance. The kit includes a Billet Flywheel, Billet Connecting Rod, Dual Valve Spring Set, Side Cover ...Jan 18, 2024 · For this method of conversion, you can use these numbers. 1. Divide the size of your engine by 14. 2. Divide the size of your engine by 17. The range of horsepower your car engine has is what you get as a result. The result of step 1 is about the maximum HP, and the result of step 2 is about the minimum HP. 420cc (13HP) Predator Engine. This Predator 420cc gasoline engine has gas-saving overhead valves for cooler, cleaner performance and longer life. The horizontal shaft is ball-bearing mounted, making this gas engine an ideal replacement for most standard engine configurations. The powerful gas engine features a durable cast iron cylinder making ...This genuine 420cc Briggs & Stratton single cylinder engine offers dependable power designed for frequent use in demanding work environments. With a power rating of 21 ft-lbs of gross torque, this engine features a premium Dual Clean air filtration system, electric with recoil backup starter, and maintenance-free M ... XR Series™ 13.5 HP ...Are you experiencing the frustration of having your HP printer show up as offline? Don’t worry, you’re not alone. Many users encounter this issue, but fortunately, there are severa...The Predator 420cc engine is a gas-powered, OHV (overhead valve) horizontal shaft engine. It is designed to provide reliable and efficient performance for a variety of applications. When it comes to horsepower, the Predator 420 engine boasts an impressive 13 HP (horsepower).2019 Rancher 420 4×4 ATV Performance Numbers: 2019 Rancher 420 ATV Horsepower: 26.6 HP @ 6,250 RPM. 2019 Rancher 420 ATV Torque: 24.6 lb/ft TQ @ 5,000 RPM. 2019 Rancher 420 ATV Miles Per Gallon: 41.4 MPG. ….

The Predator 420cc engine can go up to 45 mph, and has a maximum RPMs of 3600 and 13 HP (horsepower). The Predator engine is an excellent option for those who are looking for more power and torque. ... 420cc engine with a 13 HP maximum horsepower. The predator can go up to 45 mph with the max RPMs of 3600. The engine …Jan 12, 2022 ... With 420cc, 12.5 HP and 18 ft.-lbs. of torque. Northern Tool has since downgraded the engine from just under 14HP to 12.5HP. I can see no ...Jul 9, 2023 ... Today. I try and fit a Big block 420cc in my kandi go kart that came with a 150cc. Will it fit. We will see -13 HP (420cc) OHV ...Forgetting your password can be a major inconvenience, especially if you need to access your laptop quickly. Fortunately, removing a password from your HP laptop is an easy process...Jul 30, 2021 · 420cc liquid-cooled OHV wet-sump longitudinally mounted single-cylinder four-stroke. Valve Train. OHC; two valves per cylinder. Bore x Stroke. 86.5 mm x 71.5 mm. Compression Ratio. 9.9:1. Induction. Programmed Fuel Injection (PGM-FI), 34 mm throttle body. Ignition. Full transistorized with electronic advance. Starter. Electric. Driveline Looking to run a Stage 2 Predator 420 (that is billet rod/flywheel, .308 cam, 65lb valve springs, chromoly pushrods, stock carb with larger jet, high flow air filter, and a header pipe) on a project and I'm looking to get around 25-30 horsepower and 6000-6500 RPM. No porting, polishing, or milling. I managed to come across a dyno sheet from a ... This cc is used to calculate. horse power (hp). Cylinder formula. 3.14159 * (radius*radius) * length. Horsepower will vary. somewhat due to compression. differences and engine. physical construction. 12888 posts · Joined 2012. #5 · Apr 28, 2023. This thread is a couple pf years old. I think the one time visitor must have had a look at the manual put forward and found the following information. "With an oil filter change the high level amount of oil for this engine is. 1700 ml (57.48 fl-oz.)"How much horsepower does a Marine Turbine Technologies 420 RR has? The Marine Turbine Technologies 420 RR has 420.00 HP (306.6 kW)) @ 52000 RPM. How much does a Marine Turbine Technologies 420 RR weighs? The Marine Turbine Technologies 420 RR weighs 226.8 kg (500.0 pounds). How tall (seat height) is a Marine Turbine Technologies 420 RR?XP16HP Specifications Specifications Manufacturer DuroMax Power Equipment Part # XP16HP Engine Type 4-Stroke Valve Type OHV Engine Cooling Type Forced Air Displacement 420cc Bore 90mm Stroke 66mm Max Output 3600 RPM Max Torque 28.5 Nm / 23.34 ft/lb. Compression Ratio 8.8:1 Shaft Orientation Horizontal Shaft Size 1" Dia. How much hp is 420cc, If you have recently purchased an HP printer, the first thing you need to do is install the printer drivers. Without the proper drivers, your computer will not be able to communica..., A 420CC engine’s horsepower can vary based on the engine’s design and application. In general, for standard utility engines, a 420CC engine might produce …, CC to HP Formula. The following equation can be used to convert a CC to HP of a typical combustion ending. HP = CC/15 H P = CC /15. Where HP is the horsepower. CC is the cubic centimeters. To …, CC to HP Formula. Converting CC to HP To determine the approximate horsepower (HP) for a conventional combustion engine based on its cubic centimeters (CC), you can use the given formula: HP = CC ÷ 15. In this formula: HP stands for horsepower. CC represents the engine’s cubic centimeters. , 420cc liquid-cooled fuel-injected OHV wets-sump longitudinally mounted single-cylinder four-stroke: 420cc liquid-cooled fuel-injected OHV wets-sump longitudinally mounted single-cylinder four-stroke: 420cc liquid-cooled fuel-injected OHV wets-sump longitudinally mounted single-cylinder four-stroke: Horsepower: 26.6 HP: 26.6 HP: 26.6 …, Creating a website for Hewlett Packard (HP) can be an intimidating task, but it doesn’t have to be. With the right tools and knowledge, you can create a professional-looking websit..., How much HP does a 420cc Briggs and stratton engine have? Roughly 16.5 HP. Gap on spark plug Briggs and stratton engine 4.5? 0.030 is the gap for briggs and stratton 4.5 hp mower., How much cc is equal to 1 HP? How do you calculate a cc to HP ratio? How do you convert cc to HP? Get all the answers!, 12888 posts · Joined 2012. #5 · Apr 28, 2023. This thread is a couple pf years old. I think the one time visitor must have had a look at the manual put forward and found the following information. "With an oil filter change the high level amount of oil for this engine is. 1700 ml (57.48 fl-oz.)", This item: Gas Engine, 420CC 15 HP 4 Stroke Gasoline Motor Engine Recoil Start Go Kart Log Splitter Lifan Type Engine OHV Pull Start Garden Tool Gas Motor (US Stock) $209.00 $ 209. 00. Get it Mar 19 - 22. In Stock. Ships from and sold by SHZICMY. +, The Stage 2: 420cc Hemi Predator / GX390 Performance Kit is a high-quality upgrade kit that will improve the performance of your engine. This kit includes a range of high-quality components that are specifically designed to work together to increase horsepower, torque, and overall engine performance. The kit includes a Billet Flywheel, Billet …, CC to HP Formula. The following equation can be used to convert a CC to HP of a typical combustion ending. HP = CC/15 H P = CC /15. Where HP is the horsepower. CC is the cubic centimeters. To calculate horsepower from CCs, divide the CCs by 15., When it comes to finding the right printer and ink for your home or business, HP is one of the most trusted names in the industry. But what happens when you need help with your HP ..., The Predator 420cc engine is a gas-powered, OHV (overhead valve) horizontal shaft engine. It is designed to provide reliable and efficient performance for a variety of applications. When it comes to horsepower, the Predator 420 engine boasts an impressive 13 HP (horsepower)., Nov 13, 2020 ... I Bought a 100-HP ... 420cc Mega Moto First Ride ~ Too Much Torque!!!! ... 25+HP Predator 420cc Hemi Everything Billet Build ~ XXL Go Kart Engine., 420 cc is approximately equal to 28 horsepower, according to the general rule that every 5-6 cc generates 1 HP for hypercars and high-performance powersport vehicles . However, the exact hp value can vary depending on multiple factors, such as …, The 2022 Ariens Pro model with the 420 cc LCT made engine spec’d AX for Ariens is rated by Ariens at 21 lb-ft (Engine manufacturer spec’s) without noting engine rpm nor HP. Ariens spec’s the maximum engine speed at 3,600 rpm +/- 100 rpm. LCT spec’s its 420 cc engine at 13 hp and max engine speed at 3,850 rpm +/- 50 rpm. Thanks for the info., The Stage 1 Performance Kit for 301/420cc Engines is the perfect upgrade for anyone looking to boost their engine's performance. This kit includes a high-quality air filter, air filter adapter, and a jet kit, all designed to work together to improve the power and efficiency of your engine. The air filter is made from premium materials and provides superior filtration, while the performance ..., Oct 6, 2023 · Your engine produces the power it produces. Look it up in your owner’s manual! In a naturally-aspirated engine, you might find approximately 15 CC equals 1 horsepower. For reference, converting 1,000 CC to HP would yield about 67 HP (by this math) and a 2,000 CC motor about 133 HP. , Divide the CC number by 15 and press enter. The rule for a CC to HP conversion is there is 1 HP for every 15 CC in an engine. Some brands of snowblowers have an engine rating listed in CC, or cubic centimeters, especially imported European or eastern Asia brands. Americans are used to the standard HP, or horsepower, rating listed on small ..., The most common definition of horsepower, mechanical horsepower, is the horsepower James Watt invented in 1782. Metric Horsepower, hp(M)—75 kgf-m per second, approximately 735.499 watts; Boiler Horsepower, hp(S)—34.5 pounds of water evaporated per hour at 212 degrees Fahrenheit, approximately 9,809.5 watts. This definition is …, Nov 13, 2020 ... I Bought a 100-HP ... 420cc Mega Moto First Ride ~ Too Much Torque!!!! ... 25+HP Predator 420cc Hemi Everything Billet Build ~ XXL Go Kart Engine., 12888 posts · Joined 2012. #5 · Apr 28, 2023. This thread is a couple pf years old. I think the one time visitor must have had a look at the manual put forward and found the following information. "With an oil filter change the high level amount of oil for this engine is. 1700 ml (57.48 fl-oz.)", ENGINE POWER 420cc 420cc EZ-Launch EFI/E-Gov 420cc EZ-Launch EFI/E-Gov 420cc EZ-Launch EFI/E-Gov ENGINE BRAND Ariens AX Ariens AX Ariens AX Ariens AX STARTING SYSTEM 230V/Recoil 230V/Recoil 230V/Recoil 230V/Recoil CLEARING WIDTH 71.1cm (28") 71.1cm (28") 71.1cm (28") 81.28cm (32") HOUSING HEIGHT 59.7cm 59.7cm 59.7cm 59.7cm, Formula to convert 357 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 357 CC exemple HP= 357 /15 = 23.8. 357 cc= 23.8 HP., 420cc liquid-cooled OHV wet-sump longitudinally mounted single-cylinder four-stroke. Valve Train. OHC; two valves per cylinder. Bore x Stroke. 86.5 mm x 71.5 mm. Compression Ratio. 9.9:1. Induction. Programmed Fuel Injection (PGM-FI), 34 mm throttle body. Ignition. Full transistorized with electronic advance. Starter. Electric. Driveline, HP = t*RPM / 5252. Basic details of horsepower. CC to HP conversion is fast and easy with this calculator. Just enter the CC or HP and see the conversion result!, HP = CC ÷ 15. In this formula: HP stands for horsepower. CC represents the engine’s cubic centimeters. Simply, to compute the horsepower from the engine’s CC, divide the value …, How much HP does a 420cc Briggs and stratton engine have? Updated: 9/19/2023. Wiki User. ∙ 12y ago. Best Answer. Roughly 16.5 HP. Wiki User., Displacement 420cc Engine Type Horizontal Single Cylinder 4 stroke OHV EPA phase III compliant Cooling System Forced air cooled Fuel Type 87+ octane stabilizer-treated unleaded gasoline Capacity 1 Gallon Engine Oil Type SAE 10W-30 above 32° F 5W30 at 32° F or below Capacity 1.16 Quart Run Time @ 50% Load with full tank 3 hr. Sound Level at 22 ..., You can use a conversion chart based on engine design and fuel type, but these are the general rules for internal combustion engines to convert HP. 1. Divide the cc of the engine by 15. Divide the cc of the engine by 15. For example, the 1800 cc of a 1.8-liter 16V Ford Escort's engine divided by 15 yields 120 hp. 2., Formula to convert 357 CC to HP horsepower Divide your vehicle engine’s capacity by 15. HP = CC/ 15. HP= horsepower. cc=Cubic Centimeters. for this 357 CC exemple HP= 357 /15 = 23.8. 357 cc= 23.8 HP., 1 horsepower is equivalent to 750 Watts or 550 foot-pounds per second.