Petajoules: conversions & definition
Petajoules (PJ) represent energy. One unit equals 10^15 J. One joule is one newton-meter of work or one watt-second of energy.
Choose the unit you need
Each row converts one PJ. Open a converter to enter any value and see its formula, worked example and reference table. Results below are rounded to 10 significant digits.
| Convert to | Equivalent value | Calculator |
|---|---|---|
| Joules (J) | ≈ 1e+15 | Convert PJ to J |
| Millijoules (mJ) | ≈ 1e+18 | Convert PJ to mJ |
| Kilojoules (kJ) | ≈ 1e+12 | Convert PJ to kJ |
| Microjoules (µJ) | ≈ 1e+21 | Convert PJ to µJ |
| Megajoules (MJ) | ≈ 1,000,000,000 | Convert PJ to MJ |
| Nanojoules (nJ) | ≈ 1e+24 | Convert PJ to nJ |
| Gigajoules (GJ) | ≈ 1,000,000 | Convert PJ to GJ |
| Centijoules (cJ) | ≈ 1e+17 | Convert PJ to cJ |
| Decijoules (dJ) | ≈ 1e+16 | Convert PJ to dJ |
| Hectojoules (hJ) | ≈ 1e+13 | Convert PJ to hJ |
| Decajoules (daJ) | ≈ 1e+14 | Convert PJ to daJ |
| Picojoules (pJ) | ≈ 1e+27 | Convert PJ to pJ |
| Terajoules (TJ) | ≈ 1,000 | Convert PJ to TJ |
| Femtojoules (fJ) | ≈ 1e+30 | Convert PJ to fJ |
| Attojoules (aJ) | ≈ 1e+33 | Convert PJ to aJ |
| Exajoules (EJ) | ≈ 0.001 | Convert PJ to EJ |
| Zeptojoules (zJ) | ≈ 1e+36 | Convert PJ to zJ |
| Zettajoules (ZJ) | ≈ 0.000001 | Convert PJ to ZJ |
| Yoctojoules (yJ) | ≈ 1e+39 | Convert PJ to yJ |
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