Horsepower-hour conversions

Convert horsepower-hour to

horsepower-hour (unit of energy or work), pl. horsepower-hour, abbr. hph

The horsepower-hour conversion selector above 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

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