Yottawatt is 1e+24 watt units.
Yottawatts to Exawatts Converter — YW to EW
Convert Yottawatt (YW) to Exawatt (EW) using the exact conversion factor (1 yottawatt = 1,000,000 exawatt). See the formula, worked examples, and conversion table.
Yottawatts to Exawatts 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.
Exawatt is 1000000000000000000 watt units.
Result = input x 1e+24 / 1e+18.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Yottawatts to Exawatts
Yottawatt and Exawatt 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: Yottawatt is 1e+24 watt units, and exawatt is 1000000000000000000 watt units.
Formula
exawatts = yottawatts × 1000000
This factor comes from each unit's defined relationship to the category's base unit: 1 yottawatt equals 1e+24 base units, and 1 exawatt equals 1e+18 base units, so dividing one by the other gives the direct yottawatt-to-exawatt factor of 1000000.
Simple example
1 YW × 1000000 = 1,000,000 EW
1 yottawatt = 1,000,000 exawatts.
Real-world example
100 YW × 1000000 = 100,000,000 EW
100 yottawatts = 100,000,000 exawatts.
Conversion table
| Yottawatt (YW) | Exawatt (EW) |
|---|---|
| 1 YW | 1,000,000 EW |
| 10 YW | 10,000,000 EW |
| 100 YW | 100,000,000 EW |
| 500 YW | 500,000,000 EW |
| 1,000 YW | 1,000,000,000 EW |
| 5,000 YW | 5,000,000,000 EW |
Reverse conversion: Exawatt to Yottawatt
1 EW × 0.000001 = 0.000001 YW
1 exawatt = 0.000001 yottawatts.
yottawatts = exawatts × 0.000001
For a page dedicated to this direction, see Exawatt to Yottawatt.
Understanding the Yottawatt (YW)
Yottawatt is 1e+24 watt units.
Understanding the Exawatt (EW)
Exawatt is 1000000000000000000 watt units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many exawatts are in 1 yottawatt?
1 yottawatt equals 1,000,000 exawatts, using the exact defined conversion factor rather than an estimate.
How do I convert yottawatt to exawatt?
Multiply the yottawatt value by 1000000. The converter above does this instantly to whatever precision you set.
How do I convert exawatt back to yottawatt?
Use the reverse factor: 1 exawatt equals 0.000001 yottawatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a yottawatt?
Yottawatt (YW) is a unit of power.
What is a exawatt?
Exawatt (EW) is a unit of power.
Is the yottawatt to exawatt conversion exact?
Yes. Both yottawatt and exawatt are defined by fixed standards rather than physical artifacts, so the factor of 1000000 used above is exact to as many digits as you choose to display.