Convert calorie (thermochemical)s to gigajoules
1 cal = 0.000000004184 GJ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
4.184e-9GJ
Exact decimal: 0.000000004184
As a fraction: 523/125000000000
1 cal = 0.000000004184 GJ
How to convert calorie (thermochemical)s to gigajoules
Multiply the number of calorie (thermochemical)s by 0.000000004184 to get gigajoules.
The exact factor is 0.000000004184 — as a fraction, 523/125000000000.
Calorie (thermochemical): Exactly 4.184 J. The "small" calorie.
Calorie (thermochemical) to Gigajoule conversion table
| Calorie (thermochemical)s (cal) | Gigajoules (GJ) |
|---|---|
| 1 cal | 4.184e-9 |
| 2 cal | 8.368e-9 |
| 3 cal | 1.2552e-8 |
| 5 cal | 2.092e-8 |
| 10 cal | 4.184e-8 |
| 20 cal | 8.368e-8 |
| 25 cal | 0.000 000 104 6 |
| 50 cal | 0.000 000 209 2 |
| 100 cal | 0.000 000 418 4 |
| 250 cal | 0.000 001 046 |
| 500 cal | 0.000 002 092 |
| 1000 cal | 0.000 004 184 |
Gigajoule to Calorie (thermochemical) conversion table
| Gigajoules (GJ) | Calorie (thermochemical)s (cal) |
|---|---|
| 1 GJ | 239 005 740 |
| 2 GJ | 478 011 470 |
| 3 GJ | 717 017 210 |
| 5 GJ | 1 195 028 700 |
| 10 GJ | 2 390 057 400 |
| 20 GJ | 4 780 114 700 |
| 25 GJ | 5 975 143 400 |
| 50 GJ | 11 950 287 000 |
| 100 GJ | 23 900 574 000 |
| 250 GJ | 59 751 434 000 |
| 500 GJ | 119 502 870 000 |
| 1000 GJ | 239 005 740 000 |
Frequently asked
How many gigajoules are in a calorie (thermochemical)?
One calorie (thermochemical) equals 4.184e-9 gigajoules (cal → GJ). That figure is exact, not rounded.
How do you convert calorie (thermochemical)s to gigajoules?
Multiply the number of calorie (thermochemical)s by 0.000000004184 to get gigajoules.
What is 1 GJ in calorie (thermochemical)s?
One gigajoule is 239005736.1 calorie (thermochemical)s.
What is 10 cal in GJ?
10 cal = 4.184e-8 GJ.
What exactly is a calorie (thermochemical)?
Exactly 4.184 J. The "small" calorie.