Energy Converter
Convert between joules, calories, kilowatt-hours, BTUs and more.
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Conversion Reference Table
| Joule (J) | Calorie (cal) |
|---|---|
| 0.1 J | 0.02390057 cal |
| 0.5 J | 0.1195029 cal |
| 1 J | 0.2390057 cal |
| 2 J | 0.4780115 cal |
| 5 J | 1.195029 cal |
| 10 J | 2.390057 cal |
| 25 J | 5.975143 cal |
| 50 J | 11.95029 cal |
| 100 J | 23.90057 cal |
| 500 J | 119.5029 cal |
| 1000 J | 239.0057 cal |
| Calorie (cal) | Joule (J) |
|---|---|
| 0.1 cal | 0.4184 J |
| 0.5 cal | 2.092 J |
| 1 cal | 4.184 J |
| 2 cal | 8.368 J |
| 5 cal | 20.92 J |
| 10 cal | 41.84 J |
| 25 cal | 104.6 J |
| 50 cal | 209.2 J |
| 100 cal | 418.4 J |
| 500 cal | 2092 J |
| 1000 cal | 4184 J |
| Kilowatt-hour (kWh) | Joule (J) |
|---|---|
| 0.1 kWh | 360000 J |
| 0.5 kWh | 1800000 J |
| 1 kWh | 3600000 J |
| 2 kWh | 7200000 J |
| 5 kWh | 18000000 J |
| 10 kWh | 36000000 J |
| 25 kWh | 90000000 J |
| 50 kWh | 180000000 J |
| 100 kWh | 360000000 J |
| 500 kWh | 1800000000 J |
| 1000 kWh | 3600000000 J |
| Joule (J) | Kilowatt-hour (kWh) |
|---|---|
| 0.1 J | 2.777778e-8 kWh |
| 0.5 J | 1.388889e-7 kWh |
| 1 J | 2.777778e-7 kWh |
| 2 J | 5.555556e-7 kWh |
| 5 J | 0.000001388889 kWh |
| 10 J | 0.000002777778 kWh |
| 25 J | 0.000006944444 kWh |
| 50 J | 0.00001388889 kWh |
| 100 J | 0.00002777778 kWh |
| 500 J | 0.0001388889 kWh |
| 1000 J | 0.0002777778 kWh |
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How to Convert Energy
Joule to Calorie
1 J = 0.239006 cal. Multiply the value in joule by 0.239006 to get calorie.
Calorie to Joule
1 cal = 4.184 J. Multiply the value in calorie by 4.184 to get joule.
Kilowatt-hour to Joule
1 kWh = 3600000 J. Multiply the value in kilowatt-hour by 3600000 to get joule.
Joule to Kilowatt-hour
1 J = 2.77778e-7 kWh. Multiply the value in joule by 2.77778e-7 to get kilowatt-hour.