1 Kilojoule To Kilowatt-Hour

Convert between chemical, electrical and physical energy units.

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Related Conversions
2 kJ to kWh 4 kJ to kWh 5 kJ to kWh 10 kJ to kWh 25 kJ to kWh 50 kJ to kWh 500 kJ to kWh 1,000 kJ to kWh 2,500 kJ to kWh 10,000 kJ to kWh 25,000 kJ to kWh 100,000 kJ to kWh
Reverse Conversions
1 kWh to kJ 2 kWh to kJ 2.5 kWh to kJ 4 kWh to kJ 10 kWh to kJ 25 kWh to kJ 250 kWh to kJ 500 kWh to kJ 1,000 kWh to kJ 5,000 kWh to kJ 10,000 kWh to kJ 50,000 kWh to kJ
More Energy Conversions
1 MJ to BTU 100 J to cal 1 GJ to kWh 1 GJ to MJ 2 MJ to BTU 100 kJ to kcal 1 MJ to kWh 2 GJ to MJ 10 BTU to J 250 cal to J

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Kilowatt-Hours to Megajoules Megajoules to Kilowatt-Hours Joules to Calories Kilocalories to Kilojoules British Thermal Units to Joules Watt-Hours to Joules

Common Benchmarks

Cup of coffee 5 kJ
Boil 1 liter water 334 kJ
Slice of bread 330 kJ
Match stick 1 kJ
AA battery 10 kJ
1 kWh 3.6 MJ

Frequently Asked Questions

How many kilowatt-hours is 1 kilojoule?

1 kilojoule is about 0.00027778 kilowatt-hours.

How many kilojoules is 1 kilowatt-hour?

1 kilowatt-hour equals 3600 kilojoules.

What is the difference between kilojoules and kilowatt-hours?

Both measure energy in SI. The main difference is usually scale: some units are convenient for smaller values, while others are used to express larger values more practically.

Where are kilojoules and kilowatt-hours used?

They are used in physics and engineering to measure work, energy, and heat; the most practical unit depends on the magnitude.

Why does 1 kilojoule equal 0.000277777778 kilowatt-hours?

Because the units are defined with a fixed relationship. To convert kilojoules to kilowatt-hours, multiply by that factor.

How do you convert kilojoules to kilowatt-hours?

Multiply the value in kilojoules by 0.000277777778 to get kilowatt-hours.