Decawatt is 10 watt units.
Decawatts to Yottawatts Converter — daW to YW
Convert Decawatt (daW) to Yottawatt (YW) using the exact conversion factor (1 decawatt = 1e-23 yottawatt). See the formula, worked examples, and conversion table.
Decawatts 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 10 / 1e+24.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decawatts to Yottawatts
Decawatt 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: Decawatt is 10 watt units, and yottawatt is 1e+24 watt units.
Formula
yottawatts = decawatts × 1e-23
This factor comes from each unit's defined relationship to the category's base unit: 1 decawatt equals 10 base units, and 1 yottawatt equals 1e+24 base units, so dividing one by the other gives the direct decawatt-to-yottawatt factor of 1e-23.
Simple example
1 daW × 1e-23 = 1e-23 YW
1 decawatt = 1e-23 yottawatts.
Real-world example
100 daW × 1e-23 = 1e-21 YW
100 decawatts = 1e-21 yottawatts.
Conversion table
| Decawatt (daW) | Yottawatt (YW) |
|---|---|
| 1 daW | 1e-23 YW |
| 10 daW | 1e-22 YW |
| 100 daW | 1e-21 YW |
| 500 daW | 5e-21 YW |
| 1,000 daW | 1e-20 YW |
| 5,000 daW | 5e-20 YW |
Reverse conversion: Yottawatt to Decawatt
1e-23 YW × 1e+23 = 1 daW
1e-23 yottawatts = 1 decawatt.
decawatts = yottawatts × 1e+23
For a page dedicated to this direction, see Yottawatt to Decawatt.
Understanding the Decawatt (daW)
Decawatt is 10 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 decawatt?
1 decawatt equals 1e-23 yottawatts, using the exact defined conversion factor rather than an estimate.
How do I convert decawatt to yottawatt?
Multiply the decawatt value by 1e-23. The converter above does this instantly to whatever precision you set.
How do I convert yottawatt back to decawatt?
Use the reverse factor: 1 yottawatt equals 1e+23 decawatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a decawatt?
Decawatt (daW) is a unit of power.
What is a yottawatt?
Yottawatt (YW) is a unit of power.
Is the decawatt to yottawatt conversion exact?
Yes. Both decawatt and yottawatt are defined by fixed standards rather than physical artifacts, so the factor of 1e-23 used above is exact to as many digits as you choose to display.