4 Joules to Gigajoules
Convert 4 joules (J) to gigajoules (GJ) with formulas, examples, and conversion tables.
J
GJ
4 J = 4e-9 GJ
Full precision:4e-9 GJ
Step-by-Step Solution
To convert 4 joules to gigajoules, we divide by 1000000000 because one gigajoule equals exactly 1000000000 joules.
1 gigajoule = 1000000000 joules
Since there are 1000000000 joules in every gigajoule, we divide our value by this factor:
4 ÷ 1000000000 = 4e-9 gigajoules
So 4 joules = 4e-9 gigajoules.
Quick check: 4e-9 × 1000000000 = 4 joules
Joules to Gigajoules Conversion Table
| Joules | Gigajoules |
|---|---|
| 1 J | 1e-9 GJ |
| 2 J | 2e-9 GJ |
| 3 J | 3e-9 GJ |
| 4 J | 4e-9 GJ |
| 5 J | 5e-9 GJ |
| 10 J | 1e-8 GJ |
| 20 J | 2e-8 GJ |
| 50 J | 5e-8 GJ |
| 100 J | 1e-7 GJ |
4 Joules in Other Units
| Unit | 4 J = |
|---|---|
| Joules to Kilojoules | 0.004 kJ |
| Joules to Megajoules | 0.000004 MJ |
| Joules to Gigajoules | 4e-9 GJ |
| Joules to Watt-hours | 0.0011111 Wh |
| Joules to Kilowatt-hours | 0.00000111 kWh |
| Joules to Megawatt-hours | 1.1111e-9 MWh |
| Joules to Calories | 0.95602 cal |
| Joules to Kilocalories | 0.00095602 kcal |
| Joules to BTU | 0.0037913 BTU |
| Joules to Therms | 3.7913e-8 therm |
| Joules to Foot-pounds | 2.9502 ft·lb |
| Joules to Electronvolts | 2.4966e+19 eV |
| Joules to Ergs | 40000000 erg |