What is kilowatt hour?

A kilowatt hour is a unit of energy equal to 1,000 watt hours. It is the standard billing unit used by electricity providers worldwide to measure household and commercial energy consumption.

What is calorie (thermochemical)?

The thermochemical calorie is a unit of energy equal to approximately 4.184 joules. It is used in chemistry and physics to express small heat quantities, particularly in thermochemical experiments.

Worked examples

1 kilowatt hour = 860,420.6500956 calorie (thermochemical)

1 calorie (thermochemical) = 4.184 joule

More Energy conversions

• Convert kilowatt hour to joule
• Convert kilowatt hour to kilojoule
• Convert kilowatt hour to calorie (thermochemical)
• Convert kilowatt hour to kilocalorie (dietary)
• Convert kilowatt hour to watt hour
• Convert kilowatt hour to megajoule
• Convert kilowatt hour to electronvolt
• Convert kilowatt hour to British thermal unit
• Convert kilowatt hour to therm (US)

Assumption: calorie means thermochemical calorie, and therm means US therm.