1 Watt hours to Kilojoules
Answer
1 Wh = 3.6 kJ
kilojoules = watt hours × 3.6
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1 watt hour = 3.6 kilojoules · open this conversion
How the answer is worked out
One watt hour is 3.6 kilojoules, so converting is a single multiplication:
1 Wh × 3.6 = 3.6 kJ
Conversion table around 1 Wh
| Watt hours | Kilojoules |
|---|---|
| 1 Wh | 3.6 kJ |
| 2 Wh | 7.2 kJ |
| 5 Wh | 18 kJ |
| 10 Wh | 36 kJ |
| 20 Wh | 72 kJ |
| 25 Wh | 90 kJ |
| 50 Wh | 180 kJ |
| 100 Wh | 360 kJ |
| 150 Wh | 540 kJ |
| 200 Wh | 720 kJ |
| 250 Wh | 900 kJ |
| 300 Wh | 1,080 kJ |
| 400 Wh | 1,440 kJ |
| 500 Wh | 1,800 kJ |
| 600 Wh | 2,160 kJ |
| 800 Wh | 2,880 kJ |
| 1,000 Wh | 3,600 kJ |
| 1,500 Wh | 5,400 kJ |
| 2,000 Wh | 7,200 kJ |
| 2,500 Wh | 9,000 kJ |
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Nearby conversions
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Related conversions
⇄ 1 Kilojoules to Watt hours1 Watt hours to Joules1 Watt hours to Calories1 Watt hours to Kilocalories1 Watt hours to Kilowatt hours
Frequently asked questions
▸How many kilojoules is 1 watt hours?
1 watt hours is 3.6 kilojoules. The conversion multiplies by 3.6, so 1 × 3.6 = 3.6.
▸What is the formula to convert watt hours to kilojoules?
kilojoules = watt hours × 3.6. One watt hour is 3.6 kilojoules.
▸How do I convert 1 kilojoules back to watt hours?
Use the reverse conversion: 1 kilojoules is 0.2777778 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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