Rontowatt is 1e-27 watt units.
Rontowatts to Quectowatts Converter — rW to qW
Convert Rontowatt (rW) to Quectowatt (qW) using the exact conversion factor (1 rontowatt = 1,000 quectowatt). See the formula, worked examples, and conversion table.
Rontowatts to Quectowatts 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.
Quectowatt is 1e-30 watt units.
Result = input x 1e-27 / 1e-30.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Rontowatts to Quectowatts
Rontowatt and Quectowatt 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: Rontowatt is 1e-27 watt units, and quectowatt is 1e-30 watt units.
Formula
quectowatts = rontowatts × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 rontowatt equals 1e-27 base units, and 1 quectowatt equals 1e-30 base units, so dividing one by the other gives the direct rontowatt-to-quectowatt factor of 1000.
Simple example
1 rW × 1000 = 1,000 qW
1 rontowatt = 1,000 quectowatts.
Real-world example
100 rW × 1000 = 100,000 qW
100 rontowatts = 100,000 quectowatts.
Conversion table
| Rontowatt (rW) | Quectowatt (qW) |
|---|---|
| 1 rW | 1,000 qW |
| 10 rW | 10,000 qW |
| 100 rW | 100,000 qW |
| 500 rW | 500,000 qW |
| 1,000 rW | 1,000,000 qW |
| 5,000 rW | 5,000,000 qW |
Reverse conversion: Quectowatt to Rontowatt
1 qW × 0.001 = 0.001 rW
1 quectowatt = 0.001 rontowatts.
rontowatts = quectowatts × 0.001
For a page dedicated to this direction, see Quectowatt to Rontowatt.
Understanding the Rontowatt (rW)
Rontowatt is 1e-27 watt units.
Understanding the Quectowatt (qW)
Quectowatt is 1e-30 watt units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quectowatts are in 1 rontowatt?
1 rontowatt equals 1,000 quectowatts, using the exact defined conversion factor rather than an estimate.
How do I convert rontowatt to quectowatt?
Multiply the rontowatt value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert quectowatt back to rontowatt?
Use the reverse factor: 1 quectowatt equals 0.001 rontowatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a rontowatt?
Rontowatt (rW) is a unit of power.
What is a quectowatt?
Quectowatt (qW) is a unit of power.
Is the rontowatt to quectowatt conversion exact?
Yes. Both rontowatt and quectowatt are defined by fixed standards rather than physical artifacts, so the factor of 1000 used above is exact to as many digits as you choose to display.