nversion-website.Horsepower-hour conversions
The horsepower-hour conversion selector on this page selects the energy measurement unit to convert to starting from horsepower-hour (hph). To make a conversion starting from a unit of energy other than horsepower-hour, simply click on the "Reset" button.
About horsepower-hour
The horsepower-hour is a non-SI unit of energy or work equal to 2.684519538 × 106 joules (1 hph = 2.684519538 × 106 J), the SI derived unit of energy.
The horsepower-hour (hph) is also equal to 2.684519538 × 109 millijoules (mJ), or 2,684.519538 kilojoules (kJ), or 2.684519538 megajoules (MJ), or 0.002684519538 gigajoules (GJ) or 0.7457 kilowatt hours (kWh).
The horsepower-hour unit is used in the railroad industry.
Symbol: hph
Plural: horsepower-hour
Also known as: horsepower hour
Horsepower-hour conversions: a compehensive list with conversions from horsepower-hour to other (metric, imperial, or customary) energy measurement units is displayed below.
- horsepower-hour to barrel of oil equivalent (hph to BOE)
- horsepower-hour to British thermal unit (59 F)
- horsepower-hour to British thermal unit (IT) (hph to BTU)
- horsepower-hour to calorie (hph to cal)
- horsepower-hour to calorie (15 C) (hph to cal)
- horsepower-hour to calorie (IT) (hph to cal)
- horsepower-hour to Celsius heat unit (IT) (hph to CHU)
- horsepower-hour to cubic foot of natural gas
- horsepower-hour to electron volt (hph to eV)
- horsepower-hour to erg (hph to erg)
- horsepower-hour to foot-pound force (hph to ft lbf)
- horsepower-hour to foot-poundal (hph to ft pdl)
- horsepower-hour to gallon-atmosphere (UK) (hph to gal atm)
- horsepower-hour to gallon-atmosphere (US) (hph to gal atm)
- horsepower-hour to giga-electron volt (hph to GeV)
- horsepower-hour to gigacalorie (hph to Gcal)
- horsepower-hour to gigajoule (hph to GJ)
- horsepower-hour to gigawatt hour (hph to GWh)
- horsepower-hour to Hartree (hph to Ha)
- horsepower-hour to inch-pound force (hph to in lbf)
- horsepower-hour to joule (hph to J)
- horsepower-hour to kilo-electron volt (hph to keV)
- horsepower-hour to kilocalorie (hph to kcal)
- horsepower-hour to kilojoule (hph to kJ)
- horsepower-hour to kilowatt hour (hph to kWh)
- horsepower-hour to liter-atmosphere (hph to L atm)
- horsepower-hour to mega-electron volt (hph to MeV)
- horsepower-hour to megacalorie (hph to Mcal)
- horsepower-hour to megajoule (hph to MJ)
- horsepower-hour to megawatt hour (hph to MWh)
- horsepower-hour to microjoule (hph to μJ)
- horsepower-hour to milli-electron volt (hph to meV)
- horsepower-hour to millijoule (hph to mJ)
- horsepower-hour to nanojoule (hph to nJ)
- horsepower-hour to Newton metre (hph to Nm)
- horsepower-hour to standard cubic centimeter (hph to scc)
- horsepower-hour to standard cubic foot (hph to scf)
- horsepower-hour to standard cubic yard (hph to scy)
- horsepower-hour to tera-electron volt (hph to TeV)
- horsepower-hour to terajoule (hph to TJ)
- horsepower-hour to terawatt hour (hph to TWh)
- horsepower-hour to ton of coal equivalent (hph to TCE)
- horsepower-hour to ton of oil equivalent (hph to TOE)
- horsepower-hour to watt hour (hph to Wh)
- horsepower-hour to watt second (hph to Ws)