Energy Converter
Convert between different energy units
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To
Quick Conversions
Energy Examples
Daily Energy
- • Human daily intake: ~2000 kcal
- • Smartphone battery: ~50 Wh
- • Laptop battery: ~100 Wh
- • Home daily usage: ~30 kWh
- • Car fuel tank: ~500 MJ
Large Scale Energy
- • Lightning bolt: ~1-5 GJ
- • Ton of TNT: ~4.2 GJ
- • Nuclear power plant (daily): ~24 GWh
- • Hiroshima bomb: ~63 TJ
- • Hurricane (daily): ~600 TJ
Common Conversions
| From | To | Multiply by | Example |
|---|---|---|---|
| kWh | MJ | 3.6 | 1 kWh = 3.6 MJ |
| kcal | kJ | 4.184 | 1 kcal = 4.18 kJ |
| BTU | kJ | 1.055 | 1 BTU = 1.06 kJ |
| Therm | kWh | 29.3 | 1 Therm = 29.3 kWh |
| eV | J | 1.602 × 10â»Â¹â¹ | 1 eV = 1.6 × 10â»Â¹â¹ J |
Conversion Formula
Select units to see the conversion formula
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