Energy Converter
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Conversion Formula
Select units to see conversion formula
Common Conversions
Quick Reference
- 1 kWh = 3,600,000 J
- 1 calorie = 4.184 J
- 1 BTU = 1,055.06 J
- 1 therm = 105,506,000 J
- 1 eV = 1.602176634 × 10⁻¹⁹ J
- 1 ft⋅lbf = 1.355818 J
Common Values
- Daily caloric intake: ~2000 kcal
- Household kWh usage/month: 877 kWh
- TNT energy density: 4.184 MJ/kg
- Gasoline energy content: 46.4 MJ/kg
- Solar constant: 1,361 W/m²