Energy Converter - Convert Joules to Calories, kWh & More
Convert energy between joules, calories, kWh, BTU, and other energy units. Free energy conversion calculator with instant results.
Energy Unit Converter
Quick Conversions
About Energy Converter
Our energy converter supports conversion between various energy units including joules, calories, kWh, BTU, and more. Perfect for physics calculations, nutrition analysis, electrical consumption, and engineering applications.
Common Energy Conversions
- kWh to Joules: Multiply by 3,600,000 (1 kWh = 3.6 MJ)
- Calories to Joules: Multiply by 4.184 (1 cal = 4.184 J)
- BTU to Joules: Multiply by 1055.06 (1 BTU = 1055 J)
- Kilocalories to Kilojoules: Multiply by 4.184 (1 kcal = 4.184 kJ)
- Watt Hours to Joules: Multiply by 3600 (1 Wh = 3600 J)
When to Use Energy Converters
Energy converters are essential for electrical bill calculations, nutrition analysis, physics problems, engineering design, HVAC calculations, and scientific research involving energy measurements.
Related Unit Converters
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, and Kelvin scales....
Convert →Speed Converter
Convert speed between km/h, mph, m/s, knots, and other speed units....
Convert →Volume Converter
Convert volume between liters, gallons, milliliters, fluid ounces, and other vol...
Convert →Pressure Converter
Convert pressure between bar, PSI, Pascal, atmospheres, and other pressure units...
Convert →