Convert Horsepower (HP) to Metric Horsepower (PS)
1 HP = 1.014 PS
Converting horsepower (HP) to metric horsepower (PS) is essential for various applications, especially in automotive and engineering fields. With the conversion factor of 1 HP equaling 1.01387 PS, you can easily switch between these two units of power to meet your needs.
1.013869
≈ 1 1/64 PS
Formula: PS = HP × 1.01387
Conversion Formula
PS = HP × 1.01387
Reverse: HP = PS × 0.98632
Quick mental math: For quick mental math, remember that 1 HP is about 1 PS, so you can roughly estimate PS by adding about 1% to HP.
Conversion Examples
1 HP × 1.01387 =
1.014 PS
1 Horsepower = 1.014 Metric Horsepower
5 HP × 1.01387 =
5.069 PS
5 Horsepower = 5.069 Metric Horsepower
10 HP × 1.01387 =
10.139 PS
10 Horsepower = 10.139 Metric Horsepower
25 HP × 1.01387 =
25.347 PS
25 Horsepower = 25.347 Metric Horsepower
50 HP × 1.01387 =
50.694 PS
50 Horsepower = 50.694 Metric Horsepower
100 HP × 1.01387 =
101.387 PS
100 Horsepower = 101.387 Metric Horsepower
Horsepower to Metric Horsepower Table
HP =—PS
| Horsepower (HP) | Metric Horsepower (PS) | Fraction |
|---|---|---|
| 1 | 1.0139 | 1 1/64 |
| 2 | 2.0277 | 2 1/32 |
| 3 | 3.0416 | 3 3/64 |
| 4 | 4.0555 | 4 1/16 |
| 5 | 5.0693 | 5 1/16 |
| 6 | 6.0832 | 6 5/64 |
| 7 | 7.0971 | 7 3/32 |
| 8 | 8.111 | 8 7/64 |
| 9 | 9.1248 | 9 1/8 |
| 10 | 10.1387 | 10 9/64 |
| 11 | 11.1526 | 11 5/32 |
| 12 | 12.1664 | 12 11/64 |
| 13 | 13.1803 | 13 3/16 |
| 14 | 14.1942 | 14 3/16 |
| 15 | 15.208 | 15 13/64 |
| 16 | 16.2219 | 16 7/32 |
| 17 | 17.2358 | 17 15/64 |
| 18 | 18.2497 | 18 1/4 |
| 19 | 19.2635 | 19 17/64 |
| 20 | 20.2774 | 20 9/32 |
Unit Definitions
What is a Horsepower (HP)?
ImperialUnited States, United Kingdom
Horsepower (HP) is a unit of power used to measure the output of engines and motors.
History
The term 'horsepower' was coined in the late 18th century by James Watt to compare the output of steam engines with the work done by draft horses. It became a standard measure of power in various industries.
Current Use
Today, horsepower is commonly used in automotive and mechanical contexts, especially in the United States.
What is a Metric Horsepower (PS)?
Metric (SI)Europe, Japan
Metric horsepower (PS) is a unit of power used primarily in Europe and is slightly higher than the traditional horsepower.
History
The metric horsepower was defined in the early 20th century to provide a standardized measurement for engines in a metric system context, reflecting more accurately the power output of engines.
Current Use
Metric horsepower is widely used in automotive specifications and is the standard measurement in many European countries.
Frequently Asked Questions
How do I convert 10 HP to PS?
To convert 10 HP to metric horsepower, you multiply by the conversion factor of 1.01387. So, 10 HP equals 10 x 1.01387, which is approximately 10.1387 PS. This conversion is particularly useful when comparing engine outputs in different markets, as many European cars list their power in PS.
Why is it important to understand the difference between HP and PS?
Understanding the difference between horsepower and metric horsepower is vital for accurate power comparisons. For example, if you're shopping for a car in Europe, knowing that 150 HP is about 152.08 PS can help you gauge performance better. Additionally, this knowledge is crucial when dealing with machinery specifications in international markets.
What is the significance of PS in automotive engineering?
Metric horsepower (PS) is often used in automotive engineering, particularly in Europe. For instance, if a car is advertised as having 200 PS, it translates to about 197.2 HP. This distinction can affect consumer decisions, especially when comparing vehicles from different regions with varying power ratings.
Can I use HP and PS interchangeably?
While HP and PS are similar, they are not interchangeable. For example, a lawnmower engine rated at 5 HP would translate to approximately 5.06935 PS. Misunderstanding these units could lead to confusion when purchasing equipment or vehicles that list power outputs differently.
How does this conversion apply in real-world scenarios?
In practical scenarios such as construction, knowing the power output of machinery can influence project timelines. For instance, if a generator is rated at 12 HP, converting it to PS gives you about 12.16644 PS. This helps contractors make informed decisions about equipment rentals and usage.
Popular Power Conversions
Watt to KilowattW → kWWatt to MegawattW → MWWatt to GigawattW → GWWatt to HorsepowerW → HPWatt to Metric HorsepowerW → PSWatt to BTU per HourW → BTU/hWatt to Kilovolt-AmpereW → kVAWatt to Ton of RefrigerationW → TRWatt to MilliwattW → mWKilowatt to WattkW → WKilowatt to MegawattkW → MWKilowatt to GigawattkW → GWKilowatt to HorsepowerkW → HPKilowatt to Metric HorsepowerkW → PSKilowatt to BTU per HourkW → BTU/hKilowatt to Kilovolt-AmperekW → kVAKilowatt to Ton of RefrigerationkW → TRKilowatt to MilliwattkW → mWMegawatt to WattMW → WMegawatt to KilowattMW → kWMegawatt to GigawattMW → GWMegawatt to HorsepowerMW → HPMegawatt to Metric HorsepowerMW → PSMegawatt to BTU per HourMW → BTU/hMegawatt to Kilovolt-AmpereMW → kVAMegawatt to Ton of RefrigerationMW → TRMegawatt to MilliwattMW → mWGigawatt to WattGW → WGigawatt to KilowattGW → kWGigawatt to MegawattGW → MWGigawatt to HorsepowerGW → HPGigawatt to Metric HorsepowerGW → PSGigawatt to BTU per HourGW → BTU/hGigawatt to Kilovolt-AmpereGW → kVAGigawatt to Ton of RefrigerationGW → TRGigawatt to MilliwattGW → mWHorsepower to WattHP → WHorsepower to KilowattHP → kWHorsepower to MegawattHP → MWHorsepower to GigawattHP → GWHorsepower to BTU per HourHP → BTU/hHorsepower to Kilovolt-AmpereHP → kVAHorsepower to Ton of RefrigerationHP → TRHorsepower to MilliwattHP → mWMetric Horsepower to WattPS → WMetric Horsepower to KilowattPS → kWMetric Horsepower to MegawattPS → MWMetric Horsepower to GigawattPS → GWMetric Horsepower to HorsepowerPS → HPMetric Horsepower to BTU per HourPS → BTU/hMetric Horsepower to Kilovolt-AmperePS → kVAMetric Horsepower to Ton of RefrigerationPS → TRMetric Horsepower to MilliwattPS → mWBTU per Hour to WattBTU/h → WBTU per Hour to KilowattBTU/h → kWBTU per Hour to MegawattBTU/h → MWBTU per Hour to GigawattBTU/h → GWBTU per Hour to HorsepowerBTU/h → HPBTU per Hour to Metric HorsepowerBTU/h → PSBTU per Hour to Kilovolt-AmpereBTU/h → kVABTU per Hour to Ton of RefrigerationBTU/h → TRBTU per Hour to MilliwattBTU/h → mWKilovolt-Ampere to WattkVA → WKilovolt-Ampere to KilowattkVA → kWKilovolt-Ampere to MegawattkVA → MWKilovolt-Ampere to GigawattkVA → GWKilovolt-Ampere to HorsepowerkVA → HPKilovolt-Ampere to Metric HorsepowerkVA → PSKilovolt-Ampere to BTU per HourkVA → BTU/hKilovolt-Ampere to Ton of RefrigerationkVA → TRKilovolt-Ampere to MilliwattkVA → mWTon of Refrigeration to WattTR → WTon of Refrigeration to KilowattTR → kWTon of Refrigeration to MegawattTR → MWTon of Refrigeration to GigawattTR → GWTon of Refrigeration to HorsepowerTR → HPTon of Refrigeration to Metric HorsepowerTR → PSTon of Refrigeration to BTU per HourTR → BTU/hTon of Refrigeration to Kilovolt-AmpereTR → kVATon of Refrigeration to MilliwattTR → mWMilliwatt to WattmW → WMilliwatt to KilowattmW → kWMilliwatt to MegawattmW → MWMilliwatt to GigawattmW → GWMilliwatt to HorsepowermW → HPMilliwatt to Metric HorsepowermW → PSMilliwatt to BTU per HourmW → BTU/hMilliwatt to Kilovolt-AmperemW → kVAMilliwatt to Ton of RefrigerationmW → TR
Convert Horsepower to Other Units
Horsepower to Watt→ WHorsepower to Kilowatt→ kWHorsepower to Megawatt→ MWHorsepower to Gigawatt→ GWHorsepower to Watt→ WHorsepower to Kilowatt→ kWHorsepower to Megawatt→ MWHorsepower to Gigawatt→ GWHorsepower to BTU per Hour→ BTU/hHorsepower to Kilovolt-Ampere→ kVAHorsepower to Ton of Refrigeration→ TRHorsepower to Milliwatt→ mWHorsepower to Metric Horsepower→ PSHorsepower to BTU per Hour→ BTU/hHorsepower to Kilovolt-Ampere→ kVAHorsepower to Ton of Refrigeration→ TRHorsepower to Milliwatt→ mW