Convert Kilojoule to Horsepower-hour Online

About Kilojoule to Horsepower-hour Conversion

This converter converts Kilojoule (kJ) to Horsepower-hour (hp⋅h). One Kilojoule (kJ) equals 0.00037250648813175706 Horsepower-hour (hp⋅h).

Formula:

1 Kilojoule (kJ) = 0.00037250648813175706 Horsepower-hour (hp⋅h)

Example:

1 kJ = 0.00037250648813175706 hp⋅h
2 kJ = 0.0007450129762635141 hp⋅h

Kilojoule (kJ) to Horsepower-hour (hp⋅h) Conversion

Convert Kilojoule to Horsepower-hour using the exact conversion factor. This page provides the formula, worked examples, and real-world use cases for practical understanding.

Conversion Formula

Horsepower-hour = Kilojoule × 0.000373

To convert Kilojoule (kJ) to Horsepower-hour (hp⋅h), multiply the value by 0.000373. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 kJ to hp_h.

  • Step 1: Write the formula: hp_h = kJ × 0.000373
  • Step 2: Substitute: 1 × 0.000373
  • Step 3: Result: 0.000373 hp_h
So, 1 kJ = 0.000373 hp_h.

About the Units

Kilojoule (kJ)

One Kilojoule (kJ) equals 0.000373 Horsepower-hour (hp⋅h)

A widely used unit across scientific, engineering, and measurement contexts.

Horsepower-hour (hp⋅h)

One Horsepower-hour (hp⋅h) equals 2684.517 Kilojoule (kJ)

Used for extremely large distances such as astronomical or planetary scales.

Where This Conversion Is Used

  • Converting values from Kilojoule to Horsepower-hour for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Horsepower-hour representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Essential in astronomy, orbital mechanics, and large-scale simulations.

Frequently Asked Questions

How many Horsepower-hour (hp⋅h) are in 1 Kilojoule (kJ)?

1 kJ = 0.000373 hp_h.

What is the formula for converting Kilojoule (kJ) to Horsepower-hour (hp⋅h)?

Multiply the kJ value by 0.000373.

Can I reverse the conversion?

Yes. 1 hp_h = 2684.517 kJ.

Conclusion

By applying the conversion factor shown above, you can reliably convert Kilojoule (kJ) to Horsepower-hour (hp⋅h) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Kilojoule to Other Units

Kilojoule to Joule

1 kJ = 1000 J

1 Kilojoule (kJ) = 1000 Joules (J)

1 kJ equals 1000 Js.

Kilojoule to Megajoule

1 kJ = 0.001 MJ

1 Kilojoule (kJ) = 0.001 Megajoule (MJ)

1 kJ equals 0.001 MJ.

Kilojoule to Gigajoule

1 kJ = 0.000001 GJ

1 Kilojoule (kJ) = 0.000001 Gigajoule (GJ)

1 kJ equals 0.000001 GJ.

Kilojoule to Watt-hour

1 kJ = 0.2777777777777778 Wh

1 Kilojoule (kJ) = 0.2777777777777778 Watt-hour (Wh)

1 kJ equals 0.2777777777777778 Wh.

Kilojoule to Kilowatt-hour

1 kJ = 0.0002777777777777778 kWh

1 Kilojoule (kJ) = 0.0002777777777777778 Kilowatt-hour (kWh)

1 kJ equals 0.0002777777777777778 kWh.

Kilojoule to Megawatt-hour

1 kJ = 2.7777777777777776e-7 MWh

1 Kilojoule (kJ) = 2.7777777777777776e-7 Megawatt-hour (MWh)

1 kJ equals 2.7777777777777776e-7 MWh.

Kilojoule to Erg

1 kJ = 10000000000 erg

1 Kilojoule (kJ) = 10000000000 Ergs

1 kJ equals 10000000000 ergs.

Kilojoule to Calorie

1 kJ = 239.0057361376673 cal

1 Kilojoule (kJ) = 239.0057361376673 Calories (cal)

1 kJ equals 239.0057361376673 cals.

Kilojoule to Kilocalorie

1 kJ = 0.2390057361376673 kcal

1 Kilojoule (kJ) = 0.2390057361376673 Kilocalorie (kcal)

1 kJ equals 0.2390057361376673 kcal.

Kilojoule to British Thermal Unit

1 kJ = 0.9478133944988911 BTU

1 Kilojoule (kJ) = 0.9478133944988911 British Thermal Unit (BTU)

1 kJ equals 0.9478133944988911 BTU.

Kilojoule to Foot-pound force

1 kJ = 737.5621494575464 ft_lbf

1 Kilojoule (kJ) = 737.5621494575464 Foot-pound forces (ft⋅lbf)

1 kJ equals 737.5621494575464 ft_lbves.

Kilojoule to Horsepower-hour

1 kJ = 0.00037250648813175706 hp_h

1 Kilojoule (kJ) = 0.00037250648813175706 Horsepower-hour (hp⋅h)

1 kJ equals 0.00037250648813175706 hp_h.

Kilojoule to Therm

1 kJ = 0.000009478133944988911 therm_us

1 Kilojoule (kJ) = 0.000009478133944988911 Therm (US)

1 kJ equals 0.000009478133944988911 therm_us.

Kilojoule to Electronvolt

1 kJ = 6.241509074460763e+21 eV

1 Kilojoule (kJ) = 6.241509074460763e+21 Electronvolts (eV)

1 kJ equals 6.241509074460763e+21 eVs.

Kilojoule to Kiloelectronvolt

1 kJ = 6241509074460763000 keV

1 Kilojoule (kJ) = 6241509074460763000 Kiloelectronvolts (keV)

1 kJ equals 6241509074460763000 keVs.

Kilojoule to Megaelectronvolt

1 kJ = 6241509074460762 MeV

1 Kilojoule (kJ) = 6241509074460762 Megaelectronvolts (MeV)

1 kJ equals 6241509074460762 MeVs.

Kilojoule to Gigaelectronvolt

1 kJ = 6241509074460.763 GeV

1 Kilojoule (kJ) = 6241509074460.763 Gigaelectronvolts (GeV)

1 kJ equals 6241509074460.763 GeVs.

Kilojoule to Tonne of Oil Equivalent

1 kJ = 2.3884589662749594e-8 toe

1 Kilojoule (kJ) = 2.3884589662749594e-8 Tonne of Oil Equivalent (toe)

1 kJ equals 2.3884589662749594e-8 toe.

Kilojoule to Tonne of Coal Equivalent

1 kJ = 3.4120842375356563e-8 tce

1 Kilojoule (kJ) = 3.4120842375356563e-8 Tonne of Coal Equivalent (tce)

1 kJ equals 3.4120842375356563e-8 tce.

Kilojoule to Hartree

1 kJ = 229371227839632500000 hartree

1 Kilojoule (kJ) = 229371227839632500000 Hartrees

1 kJ equals 229371227839632500000 hartrees.

Convert Horsepower-hour to Other Units

Horsepower-hour to Joule

1 hp_h = 2684517 J

1 Horsepower-hour (hp⋅h) = 2684517 Joules (J)

1 hp_h equals 2684517 Js.

Horsepower-hour to Kilojoule

1 hp_h = 2684.517 kJ

1 Horsepower-hour (hp⋅h) = 2684.517 Kilojoules (kJ)

1 hp_h equals 2684.517 kJs.

Horsepower-hour to Megajoule

1 hp_h = 2.684517 MJ

1 Horsepower-hour (hp⋅h) = 2.684517 Megajoules (MJ)

1 hp_h equals 2.684517 MJs.

Horsepower-hour to Gigajoule

1 hp_h = 0.002684517 GJ

1 Horsepower-hour (hp⋅h) = 0.002684517 Gigajoule (GJ)

1 hp_h equals 0.002684517 GJ.

Horsepower-hour to Watt-hour

1 hp_h = 745.6991666666667 Wh

1 Horsepower-hour (hp⋅h) = 745.6991666666667 Watt-hours (Wh)

1 hp_h equals 745.6991666666667 Whs.

Horsepower-hour to Kilowatt-hour

1 hp_h = 0.7456991666666667 kWh

1 Horsepower-hour (hp⋅h) = 0.7456991666666667 Kilowatt-hour (kWh)

1 hp_h equals 0.7456991666666667 kWh.

Horsepower-hour to Megawatt-hour

1 hp_h = 0.0007456991666666666 MWh

1 Horsepower-hour (hp⋅h) = 0.0007456991666666666 Megawatt-hour (MWh)

1 hp_h equals 0.0007456991666666666 MWh.

Horsepower-hour to Erg

1 hp_h = 26845170000000 erg

1 Horsepower-hour (hp⋅h) = 26845170000000 Ergs

1 hp_h equals 26845170000000 ergs.

Horsepower-hour to Calorie

1 hp_h = 641614.9617590822 cal

1 Horsepower-hour (hp⋅h) = 641614.9617590822 Calories (cal)

1 hp_h equals 641614.9617590822 cals.

Horsepower-hour to Kilocalorie

1 hp_h = 641.6149617590822 kcal

1 Horsepower-hour (hp⋅h) = 641.6149617590822 Kilocalories (kcal)

1 hp_h equals 641.6149617590822 kcals.

Horsepower-hour to British Thermal Unit

1 hp_h = 2544.4211703599794 BTU

1 Horsepower-hour (hp⋅h) = 2544.4211703599794 British Thermal Units (BTU)

1 hp_h equals 2544.4211703599794 BTUs.

Horsepower-hour to Foot-pound force

1 hp_h = 1979998.1287753242 ft_lbf

1 Horsepower-hour (hp⋅h) = 1979998.1287753242 Foot-pound forces (ft⋅lbf)

1 hp_h equals 1979998.1287753242 ft_lbves.

Horsepower-hour to Therm

1 hp_h = 0.025444211703599794 therm_us

1 Horsepower-hour (hp⋅h) = 0.025444211703599794 Therm (US)

1 hp_h equals 0.025444211703599794 therm_us.

Horsepower-hour to Electronvolt

1 hp_h = 1.6755437216044185e+25 eV

1 Horsepower-hour (hp⋅h) = 1.6755437216044185e+25 Electronvolts (eV)

1 hp_h equals 1.6755437216044185e+25 eVs.

Horsepower-hour to Kiloelectronvolt

1 hp_h = 1.6755437216044184e+22 keV

1 Horsepower-hour (hp⋅h) = 1.6755437216044184e+22 Kiloelectronvolts (keV)

1 hp_h equals 1.6755437216044184e+22 keVs.

Horsepower-hour to Megaelectronvolt

1 hp_h = 16755437216044182000 MeV

1 Horsepower-hour (hp⋅h) = 16755437216044182000 Megaelectronvolts (MeV)

1 hp_h equals 16755437216044182000 MeVs.

Horsepower-hour to Gigaelectronvolt

1 hp_h = 16755437216044182 GeV

1 Horsepower-hour (hp⋅h) = 16755437216044182 Gigaelectronvolts (GeV)

1 hp_h equals 16755437216044182 GeVs.

Horsepower-hour to Tonne of Oil Equivalent

1 hp_h = 0.00006411858698767555 toe

1 Horsepower-hour (hp⋅h) = 0.00006411858698767555 Tonne of Oil Equivalent (toe)

1 hp_h equals 0.00006411858698767555 toe.

Horsepower-hour to Tonne of Coal Equivalent

1 hp_h = 0.00009159798141096508 tce

1 Horsepower-hour (hp⋅h) = 0.00009159798141096508 Tonne of Coal Equivalent (tce)

1 hp_h equals 0.00009159798141096508 tce.

Horsepower-hour to Hartree

1 hp_h = 6.157509604463667e+23 hartree

1 Horsepower-hour (hp⋅h) = 6.157509604463667e+23 Hartrees

1 hp_h equals 6.157509604463667e+23 hartrees.