An Exawatt (EW) equals 1e+18 watt(s), a scaled unit of electrical power used for exa-scale electrical work.
Exawatts to Femtowatts
Convert Exawatt (EW) to Femtowatt (fW) instantly with an exact formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
Electrical calculator
Electricity Converter
Convert exawatts (EW) to femtowatts (fW) instantly with formula, conversion table, and FAQ.
A Femtowatt (fW) equals 1e-15 watt(s), a scaled unit of electrical power used for femto-scale electrical work.
fW = EW × 1.000000e+33
Results update instantly for Exawatts to Femtowatts conversions.
Reserved above the conversion cards and below the converter.
Formula
fW = EW × 1.000000e+33
EW = fW × 1.000000e-33
Conversion table
| 1 EW | 1.000000e+33 fW |
| 5 EW | 5.000000e+33 fW |
| 10 EW | 1.000000e+34 fW |
| 20 EW | 2.000000e+34 fW |
| 50 EW | 5.000000e+34 fW |
| 100 EW | 1.000000e+35 fW |
| 500 EW | 5.000000e+35 fW |
| 1000 EW | 1.000000e+36 fW |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both exawatt and femtowatt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in exawatts by 1.000000e+33 to get femtowatts. To reverse the conversion, multiply a femtowatt value by 1.000000e-33 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 Femtowatt (fW)?
A Femtowatt (fW) equals 1e-15 watt(s), a scaled unit of electrical power used for femto-scale electrical work.
How do I convert exawatts to femtowatts?
Multiply the exawatt value by 1.000000e+33 to get the equivalent in femtowatts. For example, 5 EW × 1.000000e+33 = 5.000000e+33 fW.
Is this conversion exact?
Yes. Both units use fixed, defined scale factors, so the factor 1.000000e+33 is an exact, non-rounded value.
Can I convert femtowatts back to exawatts?
Yes. Divide the femtowatt value by 1.000000e+33, or multiply it by 1.000000e-33, to get exawatts.
Reserved between the FAQ and the article so the page stays balanced.
About converting exawatts to femtowatts
An Exawatt (EW) equals 1e+18 watt(s), a scaled unit of electrical power used for exa-scale electrical work. A Femtowatt (fW) equals 1e-15 watt(s), a scaled unit of electrical power used for femto-scale electrical work.
Use this calculator to move between exawatts and femtowatts accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.