energy Converter

1 Joule equals 0.001 Kilojoule

Common energy Conversions

1 Joule to Kilojoule0.0010 kJ1 Joule to Calorie0.2390 cal1 Joule to Kilocalorie0.0002 kcal1 Joule to Watt-hour0.0003 Wh

Frequently Asked Questions

There are 0.0010 kilojoule in 1 joule. To convert, multiply the number of joule by 0.0010.

To convert joule to kilojoule, use the formula: value × 0.0010 = kilojoule. For example, 5 joule = 0.0050 kilojoule. Use our free converter above for instant results.

There are 0.2390 calorie in 1 joule. To convert, multiply the number of joule by 0.2390.

To convert joule to calorie, use the formula: value × 0.2390 = calorie. For example, 5 joule = 1.1950 calorie. Use our free converter above for instant results.

There are 0.0002 kilocalorie in 1 joule. To convert, multiply the number of joule by 0.0002.

There are 0.0003 watt-hour in 1 joule. To convert, multiply the number of joule by 0.0003.