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5 Watt hours to Joules

Answer
5 Wh = 18,000 J
joules = watt hours × 3,600
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18,000

5 watt hours = 18,000 joules · open this conversion

How the answer is worked out

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

5 Wh × 3,600 = 18,000 J

Conversion table around 5 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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Frequently asked questions

How many joules is 5 watt hours?
5 watt hours is 18,000 joules. The conversion multiplies by 3,600, so 5 × 3,600 = 18,000.
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 5 joules back to watt hours?
Use the reverse conversion: 5 joules is 0.001388889 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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