ConverterDock Manual
How to Use: Energy Converter (Joules, Calories, kWh, BTU)
Convert Joules, Kilojoules, Calories, Kilocalories, Kilowatt-hours (kWh) and BTU.
How to Use
- 1
Enter the energy value
- 2
Select Joules, Calories, kWh, or BTU
- 3
See instant output.
Formula & Legal Details
Energy units convert via the Joule (J) SI base: 1 Calorie = 4.184 J, 1 kWh = 3,600,000 J, 1 BTU = 1,055.06 J. For horsepower and kilowatts, use the Power Converter.
Conversion Table
| From Unit | To Unit | Conversion Ratio / Value |
|---|---|---|
| 1 Calorie | Joules | 4.184 J |
| 1 Kilowatt-hour | Joules | 3,600,000 J |
| 1 BTU | Joules | 1,055.06 J |
| 1 kWh | Kilocalories | 860.421 kcal |
ConverterDock — Energy Converter (Joules, Calories, kWh, BTU)
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Frequently Asked Questions (FAQ)
Use the Power Converter. 1 mechanical horsepower equals 0.7457 kW (745.7 Watts).