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Energy Converter
Joules, kWh, calories, BTU, therms and more
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Joules
Kilojoules (kJ)
Megajoules (MJ)
Gigajoules (GJ)
Watt-hours (Wh)
Kilowatt-hours (kWh)
Megawatt-hours (MWh)
Calories (cal)
Kilocalories (food Calories) (kcal)
British thermal units (BTU)
Therms (thm)
Foot-pounds (ft·lbf)
Electronvolts (eV)
Ergs (erg)
To
Joules
Kilojoules (kJ)
Megajoules (MJ)
Gigajoules (GJ)
Watt-hours (Wh)
Kilowatt-hours (kWh)
Megawatt-hours (MWh)
Calories (cal)
Kilocalories (food Calories) (kcal)
British thermal units (BTU)
Therms (thm)
Foot-pounds (ft·lbf)
Electronvolts (eV)
Ergs (erg)
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6 decimal places
7 decimal places
8 decimal places
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