Energy Converter
Convert between different units of energy measurement including joules, calories, BTU, kilowatt-hours, electron volts, and more. Perfect for physics, engineering, and energy calculations.
Common Energy Conversions
Food Energy:
• 1 kcal = 4,184 J = 1 food calorie
• 1 kWh = 860 kcal
Electricity:
• 1 kWh = 3.6 MJ
• 1 BTU = 1,055 J
Physics:
• 1 eV = 1.602 × 10⁻¹⁹ J
• 1 erg = 10⁻⁷ J
Mechanical:
• 1 ft⋅lbf = 1.356 J
• 1 hp⋅h = 2.685 MJ
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