An Exawatt (EW) equals 1e+18 watt(s), a scaled unit of electrical power used for exa-scale electrical work.
Exawatts to Petawatts
Convert Exawatt (EW) to Petawatt (PW) instantly with an exact formula, conversion table, and FAQ.
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Convert exawatts (EW) to petawatts (PW) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A Petawatt (PW) equals 1e+15 watt(s), a scaled unit of electrical power used for peta-scale electrical work.
PW = EW × 1000
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Formula
PW = EW × 1000
EW = PW × 0.001
Conversion table
| 1 EW | 1000 PW |
| 5 EW | 5000 PW |
| 10 EW | 10000 PW |
| 20 EW | 20000 PW |
| 50 EW | 50000 PW |
| 100 EW | 100000 PW |
| 500 EW | 500000 PW |
| 1000 EW | 1.000000e+06 PW |
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How the formula works
Both exawatt and petawatt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in exawatts by 1000 to get petawatts. To reverse the conversion, multiply a petawatt value by 0.001 to get back to exawatts.
Frequently asked questions
What is Exawatt (EW)?
An Exawatt (EW) equals 1e+18 watt(s), a scaled unit of electrical power used for exa-scale electrical work.
What is Petawatt (PW)?
A Petawatt (PW) equals 1e+15 watt(s), a scaled unit of electrical power used for peta-scale electrical work.
How do I convert exawatts to petawatts?
Multiply the exawatt value by 1000 to get the equivalent in petawatts. For example, 5 EW × 1000 = 5000 PW.
Is this conversion exact?
Yes. Both units use fixed, defined scale factors, so the factor 1000 is an exact, non-rounded value.
Can I convert petawatts back to exawatts?
Yes. Divide the petawatt value by 1000, or multiply it by 0.001, to get exawatts.
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About converting exawatts to petawatts
An Exawatt (EW) equals 1e+18 watt(s), a scaled unit of electrical power used for exa-scale electrical work. A Petawatt (PW) equals 1e+15 watt(s), a scaled unit of electrical power used for peta-scale electrical work.
Use this calculator to move between exawatts and petawatts accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.