20 Gigajoules to Joules
Convert 20 gigajoules (GJ) to joules (J) with formulas, examples, and conversion tables.
GJ
J
20 GJ = 2e+10 J
Full precision:2e+10 J
Step-by-Step Solution
To convert 20 gigajoules to joules, we multiply by 1000000000 because one gigajoule equals exactly 1000000000 joules.
1 gigajoule = 1000000000 joules
Since each gigajoule contains 1000000000 joules, we multiply our value by this factor:
20 × 1000000000 = 2e+10 joules
So 20 gigajoules = 2e+10 joules.
Quick check: 2e+10 ÷ 1000000000 = 20 gigajoules
Gigajoules to Joules Conversion Table
| Gigajoules | Joules |
|---|---|
| 1 GJ | 1000000000 J |
| 2 GJ | 2000000000 J |
| 3 GJ | 3000000000 J |
| 4 GJ | 4000000000 J |
| 5 GJ | 5000000000 J |
| 10 GJ | 1e+10 J |
| 20 GJ | 2e+10 J |
| 50 GJ | 5e+10 J |
| 100 GJ | 1e+11 J |
20 Gigajoules in Other Units
| Unit | 20 GJ = |
|---|---|
| Gigajoules to Joules | 2e+10 J |
| Gigajoules to Kilojoules | 20000000 kJ |
| Gigajoules to Megajoules | 20000 MJ |
| Gigajoules to Watt-hours | 5555555.56 Wh |
| Gigajoules to Kilowatt-hours | 5555.56 kWh |
| Gigajoules to Megawatt-hours | 5.5556 MWh |
| Gigajoules to Calories | 4780114722.75 cal |
| Gigajoules to Kilocalories | 4780114.72 kcal |
| Gigajoules to BTU | 18956267.89 BTU |
| Gigajoules to Therms | 189.563 therm |
| Gigajoules to Foot-pounds | 1.4751e+10 ft·lb |
| Gigajoules to Electronvolts | 1.2483e+29 eV |
| Gigajoules to Ergs | 2e+17 erg |