Convert Horsepower-hour to Calorie Online

About Horsepower-hour to Calorie Conversion

This converter converts Horsepower-hour (hp⋅h) to Calorie (cal). One Horsepower-hour (hp⋅h) equals 641614.9617590822 Calorie (cal).

Formula:

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

Example:

1 hp⋅h = 641614.9617590822 cal
2 hp⋅h = 1283229.9235181643 cal

Horsepower-hour (hp⋅h) to Calorie (cal) Conversion

Horsepower-hour to Calorie conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Calorie = Horsepower-hour × 641614.961759

To convert Horsepower-hour (hp⋅h) to Calorie (cal), multiply the value by 641614.961759. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 hp_h to cal.

  • Step 1: Write the formula: cal = hp_h × 641614.961759
  • Step 2: Substitute: 1 × 641614.961759
  • Step 3: Result: 641614.961759 cal
So, 1 hp_h = 641614.961759 cal.

About the Units

Horsepower-hour (hp⋅h)

One Horsepower-hour (hp⋅h) equals 641614.961759 Calorie (cal)

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

Calorie (cal)

One Calorie (cal) equals 1.558567e-6 Horsepower-hour (hp⋅h)

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

Where This Conversion Is Used

  • Converting values from Horsepower-hour to Calorie for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Calorie 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 Calorie (cal) are in 1 Horsepower-hour (hp⋅h)?

1 hp_h = 641614.961759 cal.

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

Multiply the hp_h value by 641614.961759.

Can I reverse the conversion?

Yes. 1 cal = 1.558567e-6 hp_h.

Conclusion

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

Quick Links for Unit Converters

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.

Convert Calorie to Other Units

Calorie to Joule

1 cal = 4.184 J

1 Calorie (cal) = 4.184 Joules (J)

1 cal equals 4.184 Js.

Calorie to Kilojoule

1 cal = 0.004184 kJ

1 Calorie (cal) = 0.004184 Kilojoule (kJ)

1 cal equals 0.004184 kJ.

Calorie to Megajoule

1 cal = 0.000004184 MJ

1 Calorie (cal) = 0.000004184 Megajoule (MJ)

1 cal equals 0.000004184 MJ.

Calorie to Gigajoule

1 cal = 4.1840000000000004e-9 GJ

1 Calorie (cal) = 4.1840000000000004e-9 Gigajoule (GJ)

1 cal equals 4.1840000000000004e-9 GJ.

Calorie to Watt-hour

1 cal = 0.0011622222222222223 Wh

1 Calorie (cal) = 0.0011622222222222223 Watt-hour (Wh)

1 cal equals 0.0011622222222222223 Wh.

Calorie to Kilowatt-hour

1 cal = 0.0000011622222222222223 kWh

1 Calorie (cal) = 0.0000011622222222222223 Kilowatt-hour (kWh)

1 cal equals 0.0000011622222222222223 kWh.

Calorie to Megawatt-hour

1 cal = 1.1622222222222223e-9 MWh

1 Calorie (cal) = 1.1622222222222223e-9 Megawatt-hour (MWh)

1 cal equals 1.1622222222222223e-9 MWh.

Calorie to Erg

1 cal = 41840000 erg

1 Calorie (cal) = 41840000 Ergs

1 cal equals 41840000 ergs.

Calorie to Kilocalorie

1 cal = 0.001 kcal

1 Calorie (cal) = 0.001 Kilocalorie (kcal)

1 cal equals 0.001 kcal.

Calorie to British Thermal Unit

1 cal = 0.00396565124258336 BTU

1 Calorie (cal) = 0.00396565124258336 British Thermal Unit (BTU)

1 cal equals 0.00396565124258336 BTU.

Calorie to Foot-pound force

1 cal = 3.0859600333303745 ft_lbf

1 Calorie (cal) = 3.0859600333303745 Foot-pound forces (ft⋅lbf)

1 cal equals 3.0859600333303745 ft_lbves.

Calorie to Horsepower-hour

1 cal = 0.0000015585671463432716 hp_h

1 Calorie (cal) = 0.0000015585671463432716 Horsepower-hour (hp⋅h)

1 cal equals 0.0000015585671463432716 hp_h.

Calorie to Therm

1 cal = 3.9656512425833604e-8 therm_us

1 Calorie (cal) = 3.9656512425833604e-8 Therm (US)

1 cal equals 3.9656512425833604e-8 therm_us.

Calorie to Electronvolt

1 cal = 26114473967543833000 eV

1 Calorie (cal) = 26114473967543833000 Electronvolts (eV)

1 cal equals 26114473967543833000 eVs.

Calorie to Kiloelectronvolt

1 cal = 26114473967543830 keV

1 Calorie (cal) = 26114473967543830 Kiloelectronvolts (keV)

1 cal equals 26114473967543830 keVs.

Calorie to Megaelectronvolt

1 cal = 26114473967543.832 MeV

1 Calorie (cal) = 26114473967543.832 Megaelectronvolts (MeV)

1 cal equals 26114473967543.832 MeVs.

Calorie to Gigaelectronvolt

1 cal = 26114473967.54383 GeV

1 Calorie (cal) = 26114473967.54383 Gigaelectronvolts (GeV)

1 cal equals 26114473967.54383 GeVs.

Calorie to Tonne of Oil Equivalent

1 cal = 9.993312314894431e-11 toe

1 Calorie (cal) = 9.993312314894431e-11 Tonne of Oil Equivalent (toe)

1 cal equals 9.993312314894431e-11 toe.

Calorie to Tonne of Coal Equivalent

1 cal = 1.4276160449849187e-10 tce

1 Calorie (cal) = 1.4276160449849187e-10 Tonne of Coal Equivalent (tce)

1 cal equals 1.4276160449849187e-10 tce.

Calorie to Hartree

1 cal = 959689217281022300 hartree

1 Calorie (cal) = 959689217281022300 Hartrees

1 cal equals 959689217281022300 hartrees.