Joules to Kilowatt hours

One joule is 2.7778 × 10^-7 kilowatt hours. Energy units for food, electricity and physics. The "calorie" on a nutrition label is a kilocalorie — 1,000 of the calories used in physics.

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From

To2.7778 × 10^-7

1 joule = 2.7778 × 10^-7 kilowatt hours · open this conversion

Formula

kilowatt hours = joules × 2.7778 × 10^-7

A food Calorie (capital C) is a kilocalorie. The thermochemical calorie of 4.184 J is used here.

Joules to Kilowatt hours table

Joules	Kilowatt hours
1 J	2.7778 × 10^-7 kWh
2 J	5.5556 × 10^-7 kWh
5 J	0.000001388889 kWh
10 J	0.000002777778 kWh
20 J	0.000005555556 kWh
25 J	0.000006944444 kWh
50 J	0.00001388889 kWh
100 J	0.00002777778 kWh
150 J	0.00004166667 kWh
200 J	0.00005555556 kWh
250 J	0.00006944444 kWh
300 J	0.00008333333 kWh
400 J	0.0001111111 kWh
500 J	0.0001388889 kWh
600 J	0.0001666667 kWh
800 J	0.0002222222 kWh
1,000 J	0.0002777778 kWh
1,500 J	0.0004166667 kWh
2,000 J	0.0005555556 kWh
2,500 J	0.0006944444 kWh

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Other energy conversions

⇄ Kilowatt hours to Joules Joules to Kilojoules Joules to Calories Joules to Kilocalories Joules to Watt hours

Frequently asked questions

▸How many kilowatt hours are in a joule?

One joule is 2.7778 × 10^-7 kilowatt hours. kilowatt hours = joules × 2.7778 × 10^-7.

▸How do I convert joules to kilowatt hours?

Multiply the number of joules by 2.7778 × 10^-7. For example, 10 J × 2.7778 × 10^-7 = 0.000002777778 kWh.

▸What is the difference between joules and kilowatt hours?

Joule (J) and Kilowatt hour (kWh) both measure energy. Energy units for food, electricity and physics. The "calorie" on a nutrition label is a kilocalorie — 1,000 of the calories used in physics.

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