Convert Kilowatt-hour (kWh) (kwh) to Kilocalorie (kcal) (kcal)
Category: Energy
1 kwh = 860.42065 kcal
High-precision rounding: 6 decimals
How to convert kilowatt-hour (kwh) to kilocalorie (kcal)
We convert by pivoting through the SI base unit for Energy and applying exact factors where applicable.
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Quick conversion table
Handy values for Kilowatt-hour (kWh) → Kilocalorie (kcal). Click a value to open that exact result.
Conversion formula
Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).
Common mistakes
- Confusing calorie (cal) with kilocalorie (kcal) on nutrition labels.
- Treating BTU definitions interchangeably without noting standard (IT vs other).
Unit facts
- Kilowatt-hour (kWh): Kilowatt-hour (kWh) = 1,000 Wh = 3.6 MJ; main electricity billing unit.
- Kilocalorie (kcal): A kilocalorie (kcal) equals 4,184 J; standard on food labels.
About Energy
Energy is the capacity to do work. Joules form the SI base; Wh/kWh align with metering and batteries; calories and BTU survive in nutrition and HVAC. Conversions bridge mechanical, thermal, and electrical perspectives.
About Kilowatt-hour (kWh)
Kilowatt-hour (kWh)
Equals 1,000 Wh. Used by utilities and home energy monitoring; easy to relate to monthly costs.
History: Standard billing unit; maps neatly to real-world appliance usage and tariffs.
About Kilocalorie (kcal)
Kilocalorie (kcal)
Equals 1,000 cal; labeled as ‘Calorie’ on food packaging. Converts to joules for scientific comparisons.
History: Nutrition science standardized kcal for daily intake guidelines and labels.
Related conversions from kwh
Related conversions to kcal
- btu → kcal BTU (IT)
- cal → kcal Calorie (cal)
- j → kcal Joule (J)
- wh → kcal Watt-hour (Wh)