Exawatt is 1000000000000000000 watt units.
Exawatts to Yottawatts Converter — EW to YW
Convert Exawatt (EW) to Yottawatt (YW) using the exact conversion factor (1 exawatt = 0.000001 yottawatt). See the formula, worked examples, and conversion table.
Exawatts to Yottawatts converter
Converter
Power Converter
Convert watts, horsepower, refrigeration tons, BTU per hour, and engineering power units.
Context values
Some unit families need one extra value for a physically accurate result.
Yottawatt is 1e+24 watt units.
Result = input x 1e+18 / 1e+24.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Exawatts to Yottawatts
Exawatt and Yottawatt both describe power output, and the conversion is a routine part of comparing an engine or motor's spec sheet across countries that use different power units. Specifically: Exawatt is 1000000000000000000 watt units, and yottawatt is 1e+24 watt units.
Formula
yottawatts = exawatts × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 exawatt equals 1e+18 base units, and 1 yottawatt equals 1e+24 base units, so dividing one by the other gives the direct exawatt-to-yottawatt factor of 0.000001.
Simple example
1 EW × 0.000001 = 0.000001 YW
1 exawatt = 0.000001 yottawatts.
Real-world example
100 EW × 0.000001 = 0.0001 YW
100 exawatts = 0.0001 yottawatts.
Conversion table
| Exawatt (EW) | Yottawatt (YW) |
|---|---|
| 1 EW | 0.000001 YW |
| 10 EW | 0.00001 YW |
| 100 EW | 0.0001 YW |
| 500 EW | 0.0005 YW |
| 1,000 EW | 0.001 YW |
| 5,000 EW | 0.005 YW |
Reverse conversion: Yottawatt to Exawatt
0.000001 YW × 1000000 = 1 EW
0.000001 yottawatts = 1 exawatt.
exawatts = yottawatts × 1000000
For a page dedicated to this direction, see Yottawatt to Exawatt.
Understanding the Exawatt (EW)
Exawatt is 1000000000000000000 watt units.
Understanding the Yottawatt (YW)
Yottawatt is 1e+24 watt units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many yottawatts are in 1 exawatt?
1 exawatt equals 0.000001 yottawatts, using the exact defined conversion factor rather than an estimate.
How do I convert exawatt to yottawatt?
Multiply the exawatt value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert yottawatt back to exawatt?
Use the reverse factor: 1 yottawatt equals 1,000,000 exawatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a exawatt?
Exawatt (EW) is a unit of power.
What is a yottawatt?
Yottawatt (YW) is a unit of power.
Is the exawatt to yottawatt conversion exact?
Yes. Both exawatt and yottawatt are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.