Convert kilojoules to gigajoules
1 kJ = 0.000001 GJ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.000 001GJ
Exact decimal: 0.000001
As a fraction: 1/1000000
1 kJ = 0.000001 GJ
How to convert kilojoules to gigajoules
Multiply the number of kilojoules by 0.000001 to get gigajoules.
The exact factor is 0.000001 — as a fraction, 1/1000000.
Kilojoule to Gigajoule conversion table
| Kilojoules (kJ) | Gigajoules (GJ) |
|---|---|
| 1 kJ | 0.000 001 |
| 2 kJ | 0.000 002 |
| 3 kJ | 0.000 003 |
| 5 kJ | 0.000 005 |
| 10 kJ | 0.000 01 |
| 20 kJ | 0.000 02 |
| 25 kJ | 0.000 025 |
| 50 kJ | 0.000 05 |
| 100 kJ | 0.0001 |
| 250 kJ | 0.000 25 |
| 500 kJ | 0.0005 |
| 1000 kJ | 0.001 |
Gigajoule to Kilojoule conversion table
| Gigajoules (GJ) | Kilojoules (kJ) |
|---|---|
| 1 GJ | 1 000 000 |
| 2 GJ | 2 000 000 |
| 3 GJ | 3 000 000 |
| 5 GJ | 5 000 000 |
| 10 GJ | 10 000 000 |
| 20 GJ | 20 000 000 |
| 25 GJ | 25 000 000 |
| 50 GJ | 50 000 000 |
| 100 GJ | 100 000 000 |
| 250 GJ | 250 000 000 |
| 500 GJ | 500 000 000 |
| 1000 GJ | 1 000 000 000 |
Frequently asked
How many gigajoules are in a kilojoule?
One kilojoule equals 0.000001 gigajoules (kJ → GJ). That figure is exact, not rounded.
How do you convert kilojoules to gigajoules?
Multiply the number of kilojoules by 0.000001 to get gigajoules.
What is 1 GJ in kilojoules?
One gigajoule is 1000000 kilojoules.
What is 10 kJ in GJ?
10 kJ = 0.000 01 GJ.