Kilojoules to Joules
Convert kilojoules (kJ) to joules (J).

About this conversion

Convert joules (J), calories (cal), kilowatt-hours (kWh), BTU, and other energy units. Energy is the capacity to do work; the joule (J) is the SI unit (1 J = 1 N·m). Nutritional calories and electrical kWh use different reference definitions tied to joules.

This energy converter transforms values from Kilojoules (kJ) to Joules (J). Results update instantly using the exact conversion factor.

The Kilojoules (kJ) is a unit of energy in the Energy category.

The joule (J) is the SI unit of energy (1 J = 1 N·m).

Kilojoules to Joules Formula

1 kJ × 1000 = 1000 J

How to convert Kilojoules to Joules?

J = kJ × 1000

To convert kJ to J, multiply the value in kJ by 1000 (conversion factor). Example: 1 kJ × 1000 = 1000 J.

Example: Convert 10 kJ to J

10 kJ × 1000 = 10000 J

Kilojoules to Joules Conversion Table

Common values from kJ to J.

1 kJ 1000 J
2 kJ 2000 J
3 kJ 3000 J
4 kJ 4000 J
5 kJ 5000 J
6 kJ 6000 J
7 kJ 7000 J
8 kJ 8000 J
9 kJ 9000 J
10 kJ 10000 J
11 kJ 11000 J
12 kJ 12000 J
13 kJ 13000 J
14 kJ 14000 J
15 kJ 15000 J
16 kJ 16000 J
17 kJ 17000 J
18 kJ 18000 J
19 kJ 19000 J
20 kJ 20000 J

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