Convert Kilowatt-hour (kWh) (kwh) to Calorie (cal) (cal)
Category: Energy
1 kwh = 860420.650096 cal
High-precision rounding: 6 decimals
How to convert kilowatt-hour (kwh) to calorie (cal)
We convert by pivoting through the SI base unit for Energy and applying exact factors where applicable.
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Examples
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).
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 Calorie (cal)
Calorie (cal)
Energy to raise 1 g of water by 1 °C; several legacy variants exist. In nutrition, ‘calorie’ often means kilocalorie.
History: Thermochemistry used multiple definitions; modern practice relates calories to joules (1 cal ≈ 4.184 J).
Related conversions from kwh
- kwh → btu BTU (IT)
- kwh → j Joule (J)
- kwh → kcal Kilocalorie (kcal)
- kwh → wh Watt-hour (Wh)
Related conversions to cal
- btu → cal BTU (IT)
- j → cal Joule (J)
- kcal → cal Kilocalorie (kcal)
- wh → cal Watt-hour (Wh)