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1 Watt hours to Joules

Answer
1 Wh = 3,600 J
joules = watt hours × 3,600
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3,600

1 watt hour = 3,600 joules · open this conversion

How the answer is worked out

One watt hour is 3,600 joules, so converting is a single multiplication:

1 Wh × 3,600 = 3,600 J

Conversion table around 1 Wh

Watt hoursJoules
1 Wh3,600 J
2 Wh7,200 J
5 Wh18,000 J
10 Wh36,000 J
20 Wh72,000 J
25 Wh90,000 J
50 Wh180,000 J
100 Wh360,000 J
150 Wh540,000 J
200 Wh720,000 J
250 Wh900,000 J
300 Wh1,080,000 J
400 Wh1,440,000 J
500 Wh1,800,000 J
600 Wh2,160,000 J
800 Wh2,880,000 J
1,000 Wh3,600,000 J
1,500 Wh5,400,000 J
2,000 Wh7,200,000 J
2,500 Wh9,000,000 J
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Nearby conversions

2 Wh to J5 Wh to J10 Wh to J
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Related conversions

⇄ 1 Joules to Watt hours1 Watt hours to Kilojoules1 Watt hours to Calories1 Watt hours to Kilocalories1 Watt hours to Kilowatt hours

Frequently asked questions

▸How many joules is 1 watt hours?
1 watt hours is 3,600 joules. The conversion multiplies by 3,600, so 1 × 3,600 = 3,600.
▸What is the formula to convert watt hours to joules?
joules = watt hours × 3,600. One watt hour is 3,600 joules.
▸How do I convert 1 joules back to watt hours?
Use the reverse conversion: 1 joules is 0.0002777778 watt hours.
▸Is this conversion exact?
The underlying factor is exact as defined by the SI and the 1959 international agreements. The figure shown is rounded to seven significant digits for readability.
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