Yottawatt is 1e+24 watt units.
Yottawatts to Terawatts Converter — YW to TW
Convert Yottawatt (YW) to Terawatt (TW) using the exact conversion factor (1 yottawatt = 1e+12 terawatt). See the formula, worked examples, and conversion table.
Yottawatts to Terawatts 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.
Terawatt is 1000000000000 watt units.
Result = input x 1e+24 / 1e+12.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Yottawatts to Terawatts
Yottawatt and Terawatt 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 terawatt is 1000000000000 watt units.
Formula
terawatts = yottawatts × 1e+12
This factor comes from each unit's defined relationship to the category's base unit: 1 yottawatt equals 1e+24 base units, and 1 terawatt equals 1e+12 base units, so dividing one by the other gives the direct yottawatt-to-terawatt factor of 1e+12.
Simple example
1 YW × 1e+12 = 1e+12 TW
1 yottawatt = 1e+12 terawatts.
Real-world example
100 YW × 1e+12 = 1e+14 TW
100 yottawatts = 1e+14 terawatts.
Conversion table
| Yottawatt (YW) | Terawatt (TW) |
|---|---|
| 1 YW | 1e+12 TW |
| 10 YW | 1e+13 TW |
| 100 YW | 1e+14 TW |
| 500 YW | 5e+14 TW |
| 1,000 YW | 1e+15 TW |
| 5,000 YW | 5e+15 TW |
Reverse conversion: Terawatt to Yottawatt
1e+12 TW × 1e-12 = 1 YW
1e+12 terawatts = 1 yottawatt.
yottawatts = terawatts × 1e-12
For a page dedicated to this direction, see Terawatt to Yottawatt.
Understanding the Yottawatt (YW)
Yottawatt is 1e+24 watt units.
Understanding the Terawatt (TW)
Terawatt is 1000000000000 watt units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many terawatts are in 1 yottawatt?
1 yottawatt equals 1e+12 terawatts, using the exact defined conversion factor rather than an estimate.
How do I convert yottawatt to terawatt?
Multiply the yottawatt value by 1e+12. The converter above does this instantly to whatever precision you set.
How do I convert terawatt back to yottawatt?
Use the reverse factor: 1 terawatt equals 1e-12 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 terawatt?
Terawatt (TW) is a unit of power.
Is the yottawatt to terawatt conversion exact?
Yes. Both yottawatt and terawatt are defined by fixed standards rather than physical artifacts, so the factor of 1e+12 used above is exact to as many digits as you choose to display.