tier_2 conversion
Convert gigawatt to nanowatt
Convert gigawatt to nanowatt with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
gigawatt to nanowatt
gigawatt to nanowatt
Quick answer
1 gigawatt = 1.00000000000E18 nanowatt.
Formula
nanowatt = gigawatt × 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 gigawatt to nanowatt
- Enter a value in gigawatt.
- The conversion is linear, so each gigawatt is worth 1e+18 nanowatt.
- Round the displayed nanowatt value only when needed.
About these units
gigawatt is a unit used in power conversions. Power measures the rate at which energy is transferred or work is performed. Its recorded symbol is GW. nanowatt is a unit used in power conversions. Power measures the rate at which energy is transferred or work is performed. Its recorded symbol is nW.
Explore related conversions
gigawatt to nanowatt conversion table
| gigawatt | nanowatt |
|---|---|
| 0 gigawatt | 0e+18 nanowatt |
| 1 gigawatt | 1e+18 nanowatt |
| 5 gigawatt | 5e+18 nanowatt |
| 10 gigawatt | 1.0e+19 nanowatt |
| 25 gigawatt | 2.5e+19 nanowatt |
| 100 gigawatt | 1.00e+20 nanowatt |
Frequently asked questions
How do I convert from gigawatt to nanowatt?
The conversion is linear, so each gigawatt is worth 1e+18 nanowatt.
What formula does CalculatorHQ use for gigawatt to nanowatt?
nanowatt = gigawatt × 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 nanowatt back to gigawatt?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.