Petajoules to Foes Converter
1 petajoule (PJ) equals 1 × 10-29 foes (foe).
Quick answer
- 1 petajoule = 1 × 10-29 foes
- 1 foe = 1 × 1029 petajoules
- Formula: foe = PJ ÷ 1 × 1029
1 petajoule = 1 × 10-29 foes
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How to convert petajoules to foes
foe = PJ ÷ 1 × 1029
To convert petajoules to foes, divide the number of petajoules by 1 × 1029.
Example: 1 PJ to foe
- Start with the value in petajoules: 1 PJ.
- Divide by 1 × 1029: 1 ÷ 1 × 1029 = 1 × 10-29.
- Result: 1 petajoule = 1 × 10-29 foes.
Going the other way, 1 foe = 1 × 1029 petajoules, so to convert foes back to petajoules you multiply by the same number. See foes to petajoules.
Petajoules to foes conversion table
| Petajoules (PJ) | Foes (foe) |
|---|
| 1 PJ |
1 × 10-29 foe |
| 2 PJ |
2 × 10-29 foe |
| 3 PJ |
3 × 10-29 foe |
| 4 PJ |
4 × 10-29 foe |
| 5 PJ |
5 × 10-29 foe |
| 6 PJ |
6 × 10-29 foe |
| 7 PJ |
7 × 10-29 foe |
| 8 PJ |
8 × 10-29 foe |
| 9 PJ |
9 × 10-29 foe |
| 10 PJ |
1 × 10-28 foe |
| 100 PJ |
1 × 10-27 foe |
What is a foe?
The foe ("ten to the fifty-one ergs") is used for supernova explosions, which release about one foe of kinetic energy.
More about foes →
Convert petajoules to other units
Convert other units to foes
Frequently asked questions
How many foes are in a petajoule?
One petajoule is 1e-29 foes.
How many petajoules are in a foe?
One foe is 1e29 petajoules.
What is the formula to convert petajoules to foes?
foe = PJ ÷ 1 × 10^29.