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An energy converter conversion refers to the process of converting a certain amount of energy from one unit of measurement to another. Energy is the capacity to do work, and it can exist in various forms, such as kinetic energy, thermal energy, electrical energy, mechanical energy, and chemical energy. Energy is usually measured in standard units such as joules (J), kilowatt-hours (kWh), calories (cal), electron volts (eV), etc.
Units of energy include joules, kilojoules, megajoules, gigajoules, calories, kilocalories, megacalories, watt-hours, kilowatt-hours, megawatt-hours, watt-seconds, british thermal units, million BTU, therms, quads, electronvolts, kiloelectronvolts, and megaelectronvolts.
Convert from | Joule | Kilojoule | Megajoule | Gigajoule | Calorie | Kilocalorie | Megacalorie | Watt-hour | Kilowatt-hour | Megawatt-hour | Watt-second | British Thermal Unit | Million BTU | Therm | Quad | Electronvolt | Kiloelectronvolt | Megaelectronvolt |
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1 joule = | 1 J | 0.001 kJ | 0.000001 MJ | 0.000000001 GJ | 0.239006 cal | 0.000239 kcal | 0.00000023901 Mcal | 0.000278 Wh | 0.00000027778 kWh | 0.00000000027778 MWh | 1 Ws | 0.000948 BTU | 0.00000000094782 MMBTU | 0.0000000094782 | 0.00000000000000000094782 | 6,241,500,000,000,000,000 eV | 6,241,500,000,000,000 keV | 1 MeV |
1 kilojoule = | 1,000 J | 1 kJ | 0.001 MJ | 0.000001 GJ | 239.005736 cal | 0.239006 kcal | 0.000239 Mcal | 0.277778 Wh | 0.000278 kWh | 0.00000027778 MWh | 1,000 Ws | 0.947817 BTU | 0.00000094782 MMBTU | 0.0000094782 | 0.00000000000000094782 | 6,241,499,999,999,999,606,784 eV | 6,241,500,000,000,000,000 keV | 0.001 MeV |
1 megajoule = | 1,000,000 J | 1,000 kJ | 1 MJ | 0.001 GJ | 239,006 cal | 239.005736 kcal | 0.239006 Mcal | 277.777778 Wh | 0.277778 kWh | 0.000278 MWh | 1,000,000 Ws | 947.81712 BTU | 0.000948 MMBTU | 0.009478 | 0.00000000000094782 | 6,241,499,999,999,999,833,276,416 eV | 6,241,499,999,999,999,606,784 keV | 0.000001 MeV |
1 gigajoule = | 1,000,000,000 J | 1,000,000 kJ | 1,000 MJ | 1 GJ | 239,005,736 cal | 239,006 kcal | 239.005736 Mcal | 277,778 Wh | 277.777778 kWh | 0.277778 MWh0.277778 MWh | 1,000,000,000 Ws | 947.81712 BTU | 0.947817 MMBTU | 9.478171 | 0.00000000094782 | 6,241,500,000,000,000,443,161,772,032 eV | 6,241,499,999,999,999,833,276,416 keV | 6,585,100,000,000,000,374,389,950,382,080 MeV |
1 calorie = | 4.184 J | 0.004184 kJ | 0.000004184 MJ | 0.000000004184 GJ | 1 cal | 0.001 kcal | 0.000001 Mcal | 0.001162 Wh | 0.0000011622 kWh | 0.0000000011622 MWh | 4.184 Ws | 0.003966 BTU | 0.0000000039657 MMBTU | 0.000000039657 | 0.0000000000000000039657 | 26,114,000,000,000,000,000 eV | 26,114,000,000,000,000 keV | 658,510,000,000,000,065,536 MeV |
1 kilocalorie = | 4,184 J | 4.184 kJ | 0.004184 MJ | 0.000004184 GJ | 1,000 cal | 1 kcal | 0.001 Mcal | 1.162222 Wh | 0.001162 kWh | 0.0000011622 MWh | 4,184 Ws | 3.965667 BTU | 0.0000039657 MMBTU | 0.000039657 | 0.0000000000000039657 | 26,113,999,999,999,999,475,712 eV | 26,114,000,000,000,000,000 keV | 6,585,100,000,000,000,131,072 MeV |
1 megacalorie = | 4,184,000 J | 4,184 kJ | 4.184 MJ | 0.004184 GJ | 1,000,000 cal | 1,000 kcal | 1 Mcal | 1,162 Wh | 1.162222 kWh | 0.001162 MWh | 4,184,000 Ws | 3,966 BTU | 0.003966 MMBTU | 0.039657 | 0.0000000000039657 | 26,113,999,999,999,997,898,653,696 eV | 26,113,999,999,999,999,475,712 keV | 6,585,100,000,000,000 MeV |
1 watt-hour = | 3,600 J | 3.6 kJ | 0.0036 MJ | 0.0000036 GJ | 860.42065 cal | 0.860421 kcal | 0.00086 Mcal | 1 Wh | 0.001 kWh | 0.000001 MWh | 3,600 Ws | 3.412142 BTU | 0.0000034121 MMBTU | 0.000034121 | 0.0000000000000034121 | 22,469,000,000,000,000,786,432 eV | 22,469,000,000,000,000,000 keV | 6,241,509,343,260 MeV |
1 kilowatt-hour = | 3,600,000 J | 3,600 kJ | 3.6 MJ | 0.0036 GJ | 860,421 cal | 860.42065 kcal | 0.860421 Mcal | 1,000 Wh | 1 kWh | 0.001 MWh | 3,600,000 Ws | 3,412 BTU | 0.003412 MMBTU | 0.034121 | 0.0000000000000034121 | 22,469,000,000,000,001,323,302,912 eV | 22,469,000,000,000,000,786,432 keV | 22,469,000,000,000,000,786,432 MeV |
1 megawatt-hour = | 3,600,000,000 J | 3,600,000 kJ | 3,600 MJ | 3.6 GJ | 860,420,650 cal | 860,421 kcal | 860.42065 Mcal | 1,000,000 Wh | 1,000 kWh | 1 MWh | 3,600,000,000 Ws | 3,412,142 BTU | 3.412142 MMBTU | 34.121416 | 0.0000000034121 | 22,468,999,999,999,999,364,797,825,024 eV | 22,469,000,000,000,001,323,302,912 keV | 22,469,000,000,000,000,000 MeV |
1 watt-second = | 1 J | 0.001 kJ | 0.000001 MJ | 0.000000001 GJ | 0.239006 cal | 0.000239 kcal | 0.00000023901 Mcal | 0.000278 Wh | 0.00000027778 kWh | 0.00000000027778 MWh | 1 Ws | 0.000948 BTU | 0.00000000094782 MMBTU | 0.0000000094782 | 0.00000000000000000094782 | 6,241,500,000,000,000,000 eV | 6,241,500,000,000,000 keV | 22,469,000,000,000,000 MeV |
1 british thermal unit = | 1,055 J | 1.055056 kJ | 0.001055 MJ | 0.0000010551 GJ | 252.164401 cal | 0.252164 kcal | 0.000252 Mcal | 0.293071 Wh | 0.000293 kWh | 0.00000029307 MWh | 1,055 Ws | 1 BTU | 0.000001 MMBTU | 0.00001 | 0.00000000000000000094782 | 6,585,100,000,000,000,131,072 eV | 6,585,100,000,000,000,000 keV | 26,114,000,000,000,000,000 MeV |
1 million BTU = | 1,055,055,853 J | 1,055,056 kJ | 1,055 MJ | 1.055056 GJ | 252,164,401 cal | 252,164 kcal | 252.164401 Mcal | 293,071 Wh | 293.07107 kWh | 0.293071 MWh | 1,055,055,853 Ws | 1,000,000 BTU | 1 MMBTU | 10 | 0.000000000000001 | 6,585,100,000,000,000,286,429,020,160 eV | 6,585,100,000,000,000,458,227,712 keV | 26,114,000,000,000,000 MeV |
1 therm = | 105,505,585 J | 105,506 kJ | 105.505585 MJ | 0.105506 GJ | 25,216,440 cal | 25,216 kcal | 25.21644 Mcal | 29,307 Wh | 29.307107 kWh | 0.029307 MWh | 105,505,585 Ws | 100,000 BTU | 0.1 MMBTU | 1 | 0.0000000001 | 658,510,000,000,000,028,642,902,016 eV | 658,509,999,999,999,992,135,680 keV | 26,114,475,092,201 MeV |
1 quad = | 1,055,100,000,000,000,000 J | 1,055,100,000,000,000 kJ | 1,055,055,852,620 MJ | 1,055,055,853 GJ | 252,160,000,000,000,000 cal | 252,160,000,000,000 kcal | 252,164,400,722 Mcal | 293,070,000,000,000 Wh | 293,071,070,172 kWh | 293,071,070 MWh | 1,055,100,000,000,000,000 Ws | 1,000,000,000,000,000 BTU | 1,000,000,000 MMBTU | 10,000,000,000 | 1 | 6,585,099,999,999,999,807,801,088,461,852,639,232 eV | 6,585,099,999,999,999,770,907,600,314,433,536 keV | 6,241,499,999,999,999,606,784 MeV |
1 electronvolt = | 0.00000000000000000016022 J | 0.00000000000000000000016022 kJ | 0.00000000000000000000000016022 MJ | 0.00000000000000000000000000016022 GJ | 0.000000000000000000038293 cal | 0.000000000000000000000038293 kcal | 0.000000000000000000000000038293 Mcal | 0.000000000000000000000044505 Wh | 0.000000000000000000000000044505 kWh | 0.000000000000000000000000000044505 MWh | 0.00000000000000000016022 Ws | 0.00000000000000000000015186 BTU | 0.00000000000000000000000000015186 MMBTU | 0.0000000000000000000000000015186 | 0.00000000000000000000000000000000000015186 | 1 eV | 0.001 keV | 6,241,500,000,000,000,000 MeV |
1 kiloelectronvolt = | 0.00000000000000016022 J | 0.00000000000000000016022 kJ | 0.00000000000000000000016022 MJ | 0.00000000000000000000000016022 GJ | 0.000000000000000038293 cal | 0.000000000000000000038293 kcal | 0.000000000000000000000038293 Mcal | 0.000000000000000000044505 Wh | 0.000000000000000000000044505 kWh | 0.000000000000000000000000044505 MWh | 0.00000000000000016022 Ws | 0.00000000000000000015186 BTU | 0.00000000000000000000000015186 MMBTU | 0.0000000000000000000000015186 | 0.00000000000000000000000000000000015186 | 1,000 eV | 1 keV | 6,241,500,000,000,000 MeV |
1 megaelectronvolt = | 0.00000000000016022 J | 0.00000000000000016022 kJ | 0.00000000000000000016022 MJ | 0.00000000000000000000016022 GJ | 0.000000000000038293 cal | 0.000000000000000038293 kcal | 0.000000000000000000038293 Mcal | 0.000000000000000044505 Wh | 0.000000000000000000044505 kWh | 0.000000000000000000000044505 MWh | 0.00000000000016022 Ws | 0.00000000000000015186 BTU | 0.00000000000000000000015186 MMBTU | 0.0000000000000000000015186 | 0.00000000000000000000000000000015186 | 1,000,000 eV | 1,000 keV | 6,241,509,343,260 MeV |