Energy
Kilojoule to Watt-hours
Convert kilojoule to watt-hours instantly.
About this conversion
Kilojoule (kJ) = 1.000 J. Bruges på fødevaremærkning i Europa som mål for energiindhold. Watt-hours (Wh) are used for battery capacity and electricity consumption reports. Use the converter above to quickly go from kilojoule to watt-hours.
How to use
Enter a value in the kilojoule field and instantly see the result in watt-hours. Click the swap button to reverse the conversion.
Manual calculation
1 kilojoule = 0.27778 watt-hours. Example: 10 kJ = 2.7778 Wh.
Frequently asked questions
How many watt-hours are in 1 kilojoule?
1 Kilojoule equals 0.27778 watt-hours.
When do you use watt-hours?
Watt-hours (Wh) are used for battery capacity and electricity consumption reports.