Watt Second to Horsepower Hour Converter
1 Watt Second = 3.7250607184897e-7 Horsepower Hours
How many Horsepower Hours are in 1 Watt Second?
One Watt Second equals 3.7250607184897e-7 Horsepower Hours. You can also write this as 1 Watt Second = 3.7250607184897e-7 Horsepower Hours. Use the calculator to convert Watt Second to Horsepower Hour instantly.
Use this Watt Second to Horsepower Hour converter to change a value from Watt Second into Horsepower Hour. Enter the measurement, review the result, and use the conversion when comparing values or checking a formula.
This conversion is useful when a measurement is recorded in Watt Second but a report, specification, or calculation requires Horsepower Hour. The page includes the unit definitions, a worked example, and a conversion table for related units.
Use the result as a reference and check the displayed precision before copying it into technical or scientific work. The last digits may be rounded for readability.
Watt Second and Horsepower Hour describe the same energy measurement in different units. Converting between them makes values easier to compare when different unit systems are used.
How to convert Watt Second to Horsepower Hour (Ws to hph)
To convert Watt Second to Horsepower Hour, multiply by 3.7250607184897e-7. The formula is Watt Second × 3.7250607184897e-7 = Horsepower Hour. See the example below.
1 Watt Second = 1 × 3.7250607184897e-7 = 3.7250607184897e-7 Horsepower Hours
Watt second is a unit of measurement for energy. Like kilowatt-hour, it is mainly used to measure electrical energy. One watt second is equal to 10000000 ergs. The symbol for Watt Second is Ws.
Horsepower hour is a unit of measurement for energy. It is outdated unit of energy and no longer part of SI system of units. It represents an amount of work done by a horse during 1 hour time period. One horsepower hour is equal to 2684520 joules. The symbol for Horsepower Hour is hph.
How to Use Watt Second to Horsepower Hour Converter
- Select Watt Second from the first dropdown and enter the value you want to convert.
- Choose Horsepower Hour in the second dropdown to set the target unit.
- Review the converted value in the output field.
- Check the displayed precision before using the result in another calculation.
For another result, change the input value or either selected unit. The conversion uses the unit definitions in the calculator and formats the result for display.
Example of Watt Second to Horsepower Hour Conversion
Frequently asked questions about Watt Second to Horsepower Hour conversion
What does the Watt Second to Horsepower Hour conversion show?
It shows the equivalent value of one unit in another unit, making it easier to compare measurements and check calculations across different scales.When should I use a Watt Second to Horsepower Hour converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.Is this Watt Second to Horsepower Hour calculator accurate?
It applies the conversion relationship used by the calculator and formats the result for display. Verify the shown precision when the value is used in technical or scientific work.Watt Second to Horsepower Hour Conversion Table
| Watt Second [Ws] | Horsepower Hour [hph] | Description |
|---|---|---|
| 1 Watt Second | 3.7250607184897e-7 Horsepower Hour | 1 Watt Second = 3.7250607184897e-7 Horsepower Hour |
| 2 Watt Second | 7.4501214369794e-7 Horsepower Hour | 2 Watt Second = 7.4501214369794e-7 Horsepower Hour |
| 3 Watt Second | 0.0000011175182155469 Horsepower Hour | 3 Watt Second = 0.0000011175182155469 Horsepower Hour |
| 4 Watt Second | 0.0000014900242873959 Horsepower Hour | 4 Watt Second = 0.0000014900242873959 Horsepower Hour |
| 5 Watt Second | 0.0000018625303592449 Horsepower Hour | 5 Watt Second = 0.0000018625303592449 Horsepower Hour |
| 6 Watt Second | 0.0000022350364310938 Horsepower Hour | 6 Watt Second = 0.0000022350364310938 Horsepower Hour |
| 7 Watt Second | 0.0000026075425029428 Horsepower Hour | 7 Watt Second = 0.0000026075425029428 Horsepower Hour |
| 8 Watt Second | 0.0000029800485747918 Horsepower Hour | 8 Watt Second = 0.0000029800485747918 Horsepower Hour |
| 9 Watt Second | 0.0000033525546466407 Horsepower Hour | 9 Watt Second = 0.0000033525546466407 Horsepower Hour |
| 10 Watt Second | 0.0000037250607184897 Horsepower Hour | 10 Watt Second = 0.0000037250607184897 Horsepower Hour |
| 100 Watt Second | 0.000037250607184897 Horsepower Hour | 100 Watt Second = 0.000037250607184897 Horsepower Hour |
| 1000 Watt Second | 0.00037250607184897 Horsepower Hour | 1000 Watt Second = 0.00037250607184897 Horsepower Hour |
Watt Second to Other Units Conversion Table
| Conversion | Description |
|---|---|
| 1 Watt Second = 0.00094781712031332 BTU | 1 Watt Second in BTU is equal to 0.00094781712031332 |
| 1 Watt Second = 0.23900573613767 Calorie [Thermochemical] | 1 Watt Second in Calorie [Thermochemical] is equal to 0.23900573613767 |
| 1 Watt Second = 10000000 ERG | 1 Watt Second in ERG is equal to 10000000 |
| 1 Watt Second = 6241509343260200000 Electrovolt | 1 Watt Second in Electrovolt is equal to 6241509343260200000 |
| 1 Watt Second = 0.73756215242247 Foot Pound | 1 Watt Second in Foot Pound is equal to 0.73756215242247 |
| 1 Watt Second = 2.9239766081871e-8 Gasoline [Liter] | 1 Watt Second in Gasoline [Liter] is equal to 2.9239766081871e-8 |
| 1 Watt Second = 1e-9 Gigajoule | 1 Watt Second in Gigajoule is equal to 1e-9 |
| 1 Watt Second = 3.7250607184897e-7 Horsepower Hour | 1 Watt Second in Horsepower Hour is equal to 3.7250607184897e-7 |
| 1 Watt Second = 8.85 Inch Pound | 1 Watt Second in Inch Pound is equal to 8.85 |
| 1 Watt Second = 1 Joule | 1 Watt Second in Joule is equal to 1 |
| 1 Watt Second = 0.001 Kilojoule | 1 Watt Second in Kilojoule is equal to 0.001 |
| 1 Watt Second = 0.00023900573613767 Kilocalorie [Thermochemical] | 1 Watt Second in Kilocalorie [Thermochemical] is equal to 0.00023900573613767 |
| 1 Watt Second = 2.7777777777778e-7 Kilowatt Hour | 1 Watt Second in Kilowatt Hour is equal to 2.7777777777778e-7 |
| 1 Watt Second = 0.000001 Megajoule | 1 Watt Second in Megajoule is equal to 0.000001 |
| 1 Watt Second = 1e-15 Petajoule | 1 Watt Second in Petajoule is equal to 1e-15 |
| 1 Watt Second = 1e-12 Terajoule | 1 Watt Second in Terajoule is equal to 1e-12 |
| 1 Watt Second = 9.4804342797335e-9 Therm [US] | 1 Watt Second in Therm [US] is equal to 9.4804342797335e-9 |
| 1 Watt Second = 0.00027777777777778 Watt Hour | 1 Watt Second in Watt Hour is equal to 0.00027777777777778 |
| 1 Watt Second = 1000000000000000000 Attojoule | 1 Watt Second in Attojoule is equal to 1000000000000000000 |
| 1 Watt Second = 2.7777777777778e-7 Board of Trade | 1 Watt Second in Board of Trade is equal to 2.7777777777778e-7 |
| 1 Watt Second = 0.00094845138280892 BTU [Thermochemical] | 1 Watt Second in BTU [Thermochemical] is equal to 0.00094845138280892 |
| 1 Watt Second = 0.23890295761862 Calorie [15 °C] | 1 Watt Second in Calorie [15 °C] is equal to 0.23890295761862 |
| 1 Watt Second = 0.0002388458966275 Calorie [Nutritional] | 1 Watt Second in Calorie [Nutritional] is equal to 0.0002388458966275 |
| 1 Watt Second = 0.00052656507646646 Celsius Heat | 1 Watt Second in Celsius Heat is equal to 0.00052656507646646 |
| 1 Watt Second = 100 Centijoule | 1 Watt Second in Centijoule is equal to 100 |
| 1 Watt Second = 3.7767267147331e-7 Cheval Vapeur Heure | 1 Watt Second in Cheval Vapeur Heure is equal to 3.7767267147331e-7 |
| 1 Watt Second = 10 Decijoule | 1 Watt Second in Decijoule is equal to 10 |
| 1 Watt Second = 0.1 Dekajoule | 1 Watt Second in Dekajoule is equal to 0.1 |
| 1 Watt Second = 9.4804342797335e-10 Dekatherm | 1 Watt Second in Dekatherm is equal to 9.4804342797335e-10 |
| 1 Watt Second = 0.000027777777777778 Dekawatt hour | 1 Watt Second in Dekawatt hour is equal to 0.000027777777777778 |
| 1 Watt Second = 1e-18 Exajoule | 1 Watt Second in Exajoule is equal to 1e-18 |
| 1 Watt Second = 2.7777777777778e-22 Exawatt Hour | 1 Watt Second in Exawatt Hour is equal to 2.7777777777778e-22 |
| 1 Watt Second = 1000000000000000 Femtojoule | 1 Watt Second in Femtojoule is equal to 1000000000000000 |
| 1 Watt Second = 23.73 Foot Poundal | 1 Watt Second in Foot Poundal is equal to 23.73 |
| 1 Watt Second = 7.5895567698846e-9 Automotive Gasoline [US] | 1 Watt Second in Automotive Gasoline [US] is equal to 7.5895567698846e-9 |
| 1 Watt Second = 7.5895567698846e-9 Aviation Gasoline [US] | 1 Watt Second in Aviation Gasoline [US] is equal to 7.5895567698846e-9 |
| 1 Watt Second = 6.8250068250068e-9 Diesel Oil [US] | 1 Watt Second in Diesel Oil [US] is equal to 6.8250068250068e-9 |
| 1 Watt Second = 6.8250068250068e-9 Distillate #2 Fuel Oil [US] | 1 Watt Second in Distillate #2 Fuel Oil [US] is equal to 6.8250068250068e-9 |
| 1 Watt Second = 7.0323488045007e-9 Kerosene [US] | 1 Watt Second in Kerosene [US] is equal to 7.0323488045007e-9 |
| 1 Watt Second = 7.0323488045007e-9 Kerosene Type Jet Fuel [US] | 1 Watt Second in Kerosene Type Jet Fuel [US] is equal to 7.0323488045007e-9 |
| 1 Watt Second = 9.9247861544414e-9 LPG [US] | 1 Watt Second in LPG [US] is equal to 9.9247861544414e-9 |
| 1 Watt Second = 7.4671445639188e-9 Naphtha Type Jet Fuel [US] | 1 Watt Second in Naphtha Type Jet Fuel [US] is equal to 7.4671445639188e-9 |
| 1 Watt Second = 6.3275120222728e-9 Residual Fuel Oil [US] | 1 Watt Second in Residual Fuel Oil [US] is equal to 6.3275120222728e-9 |
| 1 Watt Second = 6.3196276030514e-9 Automotive Gasoline [UK] | 1 Watt Second in Automotive Gasoline [UK] is equal to 6.3196276030514e-9 |
| 1 Watt Second = 6.3196276030514e-9 Aviation Gasoline [UK] | 1 Watt Second in Aviation Gasoline [UK] is equal to 6.3196276030514e-9 |
| 1 Watt Second = 5.6830066405819e-9 Diesel Oil [UK] | 1 Watt Second in Diesel Oil [UK] is equal to 5.6830066405819e-9 |
| 1 Watt Second = 5.6830066405819e-9 Distillate #2 Fuel Oil [UK] | 1 Watt Second in Distillate #2 Fuel Oil [UK] is equal to 5.6830066405819e-9 |
| 1 Watt Second = 5.8556549435869e-9 Kerosene [UK] | 1 Watt Second in Kerosene [UK] is equal to 5.8556549435869e-9 |
| 1 Watt Second = 5.8556549435869e-9 Kerosene Type Jet Fuel [UK] | 1 Watt Second in Kerosene Type Jet Fuel [UK] is equal to 5.8556549435869e-9 |
| 1 Watt Second = 8.2641127061421e-9 LPG [UK] | 1 Watt Second in LPG [UK] is equal to 8.2641127061421e-9 |
| 1 Watt Second = 6.2176981255829e-9 Naphtha Type Jet Fuel [UK] | 1 Watt Second in Naphtha Type Jet Fuel [UK] is equal to 6.2176981255829e-9 |
| 1 Watt Second = 5.2687555870543e-9 Residual Fuel Oil [UK] | 1 Watt Second in Residual Fuel Oil [UK] is equal to 5.2687555870543e-9 |
| 1 Watt Second = 6241509343.26 Gigaelectronvolt | 1 Watt Second in Gigaelectronvolt is equal to 6241509343.26 |
| 1 Watt Second = 2.7777777777778e-13 Gigawatt Hour | 1 Watt Second in Gigawatt Hour is equal to 2.7777777777778e-13 |
| 1 Watt Second = 0.2388458966275 Gram Calorie | 1 Watt Second in Gram Calorie is equal to 0.2388458966275 |
| 1 Watt Second = 229371150441440000 Hartree | 1 Watt Second in Hartree is equal to 229371150441440000 |
| 1 Watt Second = 0.01 Hectojoule | 1 Watt Second in Hectojoule is equal to 0.01 |
| 1 Watt Second = 0.0000027777777777778 Hectowatt Hour | 1 Watt Second in Hectowatt Hour is equal to 0.0000027777777777778 |
| 1 Watt Second = 9.1979396615158e-9 Hundred Cubic Feet of Natural Gas | 1 Watt Second in Hundred Cubic Feet of Natural Gas is equal to 9.1979396615158e-9 |
| 1 Watt Second = 141.61 Inch Ounce | 1 Watt Second in Inch Ounce is equal to 141.61 |
| 1 Watt Second = 0.00023890295761862 Kilocalorie [15 °C] | 1 Watt Second in Kilocalorie [15 °C] is equal to 0.00023890295761862 |
| 1 Watt Second = 6241509343260200 Kiloelectronvolt | 1 Watt Second in Kiloelectronvolt is equal to 6241509343260200 |
| 1 Watt Second = 0.0002388458966275 Kilogram Calorie | 1 Watt Second in Kilogram Calorie is equal to 0.0002388458966275 |
| 1 Watt Second = 0.10197162129779 Kilogram Force Meter | 1 Watt Second in Kilogram Force Meter is equal to 0.10197162129779 |
| 1 Watt Second = 0.10197162129779 Kilopond Meter | 1 Watt Second in Kilopond Meter is equal to 0.10197162129779 |
| 1 Watt Second = 2.3900573613767e-13 Kiloton [TNT] | 1 Watt Second in Kiloton [TNT] is equal to 2.3900573613767e-13 |
| 1 Watt Second = 0.0098692326671601 Liter Atmosphere | 1 Watt Second in Liter Atmosphere is equal to 0.0098692326671601 |
| 1 Watt Second = 6241509343260.2 Megaelectronvolt | 1 Watt Second in Megaelectronvolt is equal to 6241509343260.2 |
| 1 Watt Second = 10 Megalerg | 1 Watt Second in Megalerg is equal to 10 |
| 1 Watt Second = 2.3900573613767e-16 Megaton [TNT] | 1 Watt Second in Megaton [TNT] is equal to 2.3900573613767e-16 |
| 1 Watt Second = 2.7777777777778e-10 Megawatt Hour | 1 Watt Second in Megawatt Hour is equal to 2.7777777777778e-10 |
| 1 Watt Second = 1000000 Microjoule | 1 Watt Second in Microjoule is equal to 1000000 |
| 1 Watt Second = 1000 Millijoule | 1 Watt Second in Millijoule is equal to 1000 |
| 1 Watt Second = 2.7777777777778e-8 Myriawatt Hour | 1 Watt Second in Myriawatt Hour is equal to 2.7777777777778e-8 |
| 1 Watt Second = 1000000000 Nanojoule | 1 Watt Second in Nanojoule is equal to 1000000000 |
| 1 Watt Second = 1 Newton Meter | 1 Watt Second in Newton Meter is equal to 1 |
| 1 Watt Second = 2.7777777777778e-19 Petawatt Hour | 1 Watt Second in Petawatt Hour is equal to 2.7777777777778e-19 |
| 1 Watt Second = 1000000000000 Picojoule | 1 Watt Second in Picojoule is equal to 1000000000000 |
| 1 Watt Second = 9.4781707774915e-22 Q Unit | 1 Watt Second in Q Unit is equal to 9.4781707774915e-22 |
| 1 Watt Second = 9.4781707774915e-19 Quad | 1 Watt Second in Quad is equal to 9.4781707774915e-19 |
| 1 Watt Second = 6241509.34 Teraelectronvolt | 1 Watt Second in Teraelectronvolt is equal to 6241509.34 |
| 1 Watt Second = 2.7777777777778e-16 Terawatt Hour | 1 Watt Second in Terawatt Hour is equal to 2.7777777777778e-16 |
| 1 Watt Second = 9.4781707774915e-9 Therm [Europe] | 1 Watt Second in Therm [Europe] is equal to 9.4781707774915e-9 |
| 1 Watt Second = 2.3890295761862e-7 Thermie | 1 Watt Second in Thermie is equal to 2.3890295761862e-7 |
| 1 Watt Second = 2.3900573613767e-10 Ton [TNT] | 1 Watt Second in Ton [TNT] is equal to 2.3900573613767e-10 |
| 1 Watt Second = 3.4120842375357e-11 Tonne of Coal | 1 Watt Second in Tonne of Coal is equal to 3.4120842375357e-11 |
| 1 Watt Second = 2.388458966275e-11 Tonne of Oil | 1 Watt Second in Tonne of Oil is equal to 2.388458966275e-11 |
| 1 Watt Second = 1e+24 Yoctojoule | 1 Watt Second in Yoctojoule is equal to 1e+24 |
| 1 Watt Second = 1e-24 Yottajoule | 1 Watt Second in Yottajoule is equal to 1e-24 |
| 1 Watt Second = 2.7777777777778e-28 Yottawatt Hour | 1 Watt Second in Yottawatt Hour is equal to 2.7777777777778e-28 |
| 1 Watt Second = 1e+21 Zeptojoule | 1 Watt Second in Zeptojoule is equal to 1e+21 |
| 1 Watt Second = 1e-21 Zettajoule | 1 Watt Second in Zettajoule is equal to 1e-21 |
| 1 Watt Second = 2.7777777777778e-25 Zettwatt Hour | 1 Watt Second in Zettwatt Hour is equal to 2.7777777777778e-25 |
| 1 Watt Second = 10000000 Dyne Centimeter | 1 Watt Second in Dyne Centimeter is equal to 10000000 |
| 1 Watt Second = 0.001 Kilowatt Second | 1 Watt Second in Kilowatt Second is equal to 0.001 |
| 1 Watt Second = 3.7767267147331e-7 Horsepower Hour [Metric] | 1 Watt Second in Horsepower Hour [Metric] is equal to 3.7767267147331e-7 |
| 1 Watt Second = 0.2388458966275 Calorie | 1 Watt Second in Calorie is equal to 0.2388458966275 |
| 1 Watt Second = 0.0002388458966275 Kilocalorie | 1 Watt Second in Kilocalorie is equal to 0.0002388458966275 |
| 1 Watt Second = 2.388458966275e-7 Kilocalorie [Nutritional] | 1 Watt Second in Kilocalorie [Nutritional] is equal to 2.388458966275e-7 |
| 1 Watt Second = 2.388458966275e-10 MMKcal | 1 Watt Second in MMKcal is equal to 2.388458966275e-10 |
| 1 Watt Second = 9.4781712031332e-7 MBTU | 1 Watt Second in MBTU is equal to 9.4781712031332e-7 |
| 1 Watt Second = 9.4781712031332e-7 MBH | 1 Watt Second in MBH is equal to 9.4781712031332e-7 |
| 1 Watt Second = 9.4781712031332e-10 Mega BTU | 1 Watt Second in Mega BTU is equal to 9.4781712031332e-10 |
| 1 Watt Second = 9.4781712031332e-10 MMBTU | 1 Watt Second in MMBTU is equal to 9.4781712031332e-10 |
| 1 Watt Second = 7.898476002611e-8 Refrigeration Ton Hour | 1 Watt Second in Refrigeration Ton Hour is equal to 7.898476002611e-8 |
| 1 Watt Second = 2.4877089772003e-11 Fuel Oil Equivalent of 1 Kiloliter | 1 Watt Second in Fuel Oil Equivalent of 1 Kiloliter is equal to 2.4877089772003e-11 |
| 1 Watt Second = 1.5666398682865e-10 Fuel Oil Equivalent of 1 Barrel | 1 Watt Second in Fuel Oil Equivalent of 1 Barrel is equal to 1.5666398682865e-10 |
| 1 Watt Second = 2.3900573613767e-19 Gigaton [TNT] | 1 Watt Second in Gigaton [TNT] is equal to 2.3900573613767e-19 |
| 1 Watt Second = 101.97 Gram Force Meter | 1 Watt Second in Gram Force Meter is equal to 101.97 |
| 1 Watt Second = 10197.16 Gram Force Centimeter | 1 Watt Second in Gram Force Centimeter is equal to 10197.16 |
| 1 Watt Second = 10.2 Kg Force Centimeter | 1 Watt Second in Kg Force Centimeter is equal to 10.2 |
| 1 Watt Second = 141.61 Ounce Force Inch | 1 Watt Second in Ounce Force Inch is equal to 141.61 |
| 1 Watt Second = 0.73756215242247 Pound Force Foot | 1 Watt Second in Pound Force Foot is equal to 0.73756215242247 |
| 1 Watt Second = 8.85 Pound Force Inch | 1 Watt Second in Pound Force Inch is equal to 8.85 |
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