Ronnawatt is 1e+27 watt units.
Ronnawatts to Attowatts Converter — RW to aW
Convert Ronnawatt (RW) to Attowatt (aW) using the exact conversion factor (1 ronnawatt = 1e+45 attowatt). See the formula, worked examples, and conversion table.
Ronnawatts to Attowatts 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.
Attowatt is 1e-18 watt units.
Result = input x 1e+27 / 1e-18.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ronnawatts to Attowatts
Ronnawatt and Attowatt 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: Ronnawatt is 1e+27 watt units, and attowatt is 1e-18 watt units.
Formula
attowatts = ronnawatts × 1e+45
This factor comes from each unit's defined relationship to the category's base unit: 1 ronnawatt equals 1e+27 base units, and 1 attowatt equals 1e-18 base units, so dividing one by the other gives the direct ronnawatt-to-attowatt factor of 1e+45.
Simple example
1 RW × 1e+45 = 1e+45 aW
1 ronnawatt = 1e+45 attowatts.
Real-world example
100 RW × 1e+45 = 1e+47 aW
100 ronnawatts = 1e+47 attowatts.
Conversion table
| Ronnawatt (RW) | Attowatt (aW) |
|---|---|
| 1 RW | 1e+45 aW |
| 10 RW | 1e+46 aW |
| 100 RW | 1e+47 aW |
| 500 RW | 5e+47 aW |
| 1,000 RW | 1e+48 aW |
| 5,000 RW | 5e+48 aW |
Reverse conversion: Attowatt to Ronnawatt
1e+45 aW × 1e-45 = 1 RW
1e+45 attowatts = 1 ronnawatt.
ronnawatts = attowatts × 1e-45
For a page dedicated to this direction, see Attowatt to Ronnawatt.
Understanding the Ronnawatt (RW)
Ronnawatt is 1e+27 watt units.
Understanding the Attowatt (aW)
Attowatt is 1e-18 watt units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many attowatts are in 1 ronnawatt?
1 ronnawatt equals 1e+45 attowatts, using the exact defined conversion factor rather than an estimate.
How do I convert ronnawatt to attowatt?
Multiply the ronnawatt value by 1e+45. The converter above does this instantly to whatever precision you set.
How do I convert attowatt back to ronnawatt?
Use the reverse factor: 1 attowatt equals 1e-45 ronnawatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a ronnawatt?
Ronnawatt (RW) is a unit of power.
What is a attowatt?
Attowatt (aW) is a unit of power.
Is the ronnawatt to attowatt conversion exact?
Yes. Both ronnawatt and attowatt are defined by fixed standards rather than physical artifacts, so the factor of 1e+45 used above is exact to as many digits as you choose to display.