Energy converter
Energy is measured in joules; food in kilocalories, electricity in kilowatt-hours and air-conditioning in BTU.
Common conversions
1 joule equals
| kilojoule (kJ) | 0.001 |
|---|---|
| calorie (cal) | 0.239006 |
| kilocalorie (kcal) | 0.000239006 |
| watt-hour (Wh) | 0.000277778 |
| kilowatt-hour (kWh) | 2.77778 × 10^-7 |
| BTU (BTU) | 0.000947817 |
| electronvolt (eV) | 6.24151 × 10^18 |
Every Energy conversion
calorie (cal)
kilocalorie (kcal)
kilowatt-hour (kWh)
About Energy units
- kilojoule (kJ)
- Used on food labels in some countries.
- kilocalorie (kcal)
- The calorie on food labels.
- kilowatt-hour (kWh)
- One unit on an electricity bill.
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