tier_2 conversion
Convert attowatt to watt
Convert attowatt to watt with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
attowatt to watt
attowatt to watt
Quick answer
1 attowatt = 1.00000000000E-18 watt.
Formula
watt = attowatt × 1e-18
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert attowatt to watt
- Enter a value in attowatt.
- Scale the source number by 1e-18 to express the same quantity in watt.
- Round the displayed watt value only when needed.
About these units
attowatt is a unit used in power conversions. Power measures the rate at which energy is transferred or work is performed. Its recorded symbol is aW. watt is a unit used in power conversions. Power measures the rate at which energy is transferred or work is performed. Its recorded symbol is W.
Explore related conversions
attowatt to watt conversion table
| attowatt | watt |
|---|---|
| 0 attowatt | 0e-18 watt |
| 1 attowatt | 1e-18 watt |
| 5 attowatt | 5e-18 watt |
| 10 attowatt | 1.0e-17 watt |
| 25 attowatt | 2.5e-17 watt |
| 100 attowatt | 1.00e-16 watt |
Frequently asked questions
How do I convert from attowatt to watt?
Scale the source number by 1e-18 to express the same quantity in watt.
What formula does CalculatorHQ use for attowatt to watt?
watt = attowatt × 1e-18
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert watt back to attowatt?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.