Zettajoules: conversions & definition
Zettajoules (ZJ) represent energy. One unit equals 10^21 J. One joule is one newton-meter of work or one watt-second of energy.
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Each row converts one ZJ. 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+21 | Convert ZJ to J |
| Millijoules (mJ) | ≈ 1e+24 | Convert ZJ to mJ |
| Kilojoules (kJ) | ≈ 1e+18 | Convert ZJ to kJ |
| Microjoules (µJ) | ≈ 1e+27 | Convert ZJ to µJ |
| Megajoules (MJ) | ≈ 1e+15 | Convert ZJ to MJ |
| Nanojoules (nJ) | ≈ 1e+30 | Convert ZJ to nJ |
| Gigajoules (GJ) | ≈ 1e+12 | Convert ZJ to GJ |
| Centijoules (cJ) | ≈ 1e+23 | Convert ZJ to cJ |
| Decijoules (dJ) | ≈ 1e+22 | Convert ZJ to dJ |
| Hectojoules (hJ) | ≈ 1e+19 | Convert ZJ to hJ |
| Decajoules (daJ) | ≈ 1e+20 | Convert ZJ to daJ |
| Picojoules (pJ) | ≈ 1e+33 | Convert ZJ to pJ |
| Terajoules (TJ) | ≈ 1,000,000,000 | Convert ZJ to TJ |
| Femtojoules (fJ) | ≈ 1e+36 | Convert ZJ to fJ |
| Petajoules (PJ) | ≈ 1,000,000 | Convert ZJ to PJ |
| Attojoules (aJ) | ≈ 1e+39 | Convert ZJ to aJ |
| Exajoules (EJ) | ≈ 1,000 | Convert ZJ to EJ |
| Zeptojoules (zJ) | ≈ 1e+42 | Convert ZJ to zJ |
| Yoctojoules (yJ) | ≈ 1e+45 | Convert ZJ to yJ |
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