tier_2 conversion
Convert gigajoule to nanojoule
Convert gigajoule to nanojoule with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
gigajoule to nanojoule
gigajoule to nanojoule
Quick answer
1 gigajoule = 1.00000000000E18 nanojoule.
Formula
nanojoule = gigajoule × 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 gigajoule to nanojoule
- Enter a value in gigajoule.
- Use the scale factor 1e+18: nanojoule equals gigajoule multiplied by this factor.
- Round the displayed nanojoule value only when needed.
About these units
gigajoule is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is GJ. nanojoule is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is nJ.
Explore related conversions
gigajoule to nanojoule conversion table
| gigajoule | nanojoule |
|---|---|
| 0 gigajoule | 0e+18 nanojoule |
| 1 gigajoule | 1e+18 nanojoule |
| 5 gigajoule | 5e+18 nanojoule |
| 10 gigajoule | 1.0e+19 nanojoule |
| 25 gigajoule | 2.5e+19 nanojoule |
| 100 gigajoule | 1.00e+20 nanojoule |
Frequently asked questions
How do I convert from gigajoule to nanojoule?
Use the scale factor 1e+18: nanojoule equals gigajoule multiplied by this factor.
What formula does CalculatorHQ use for gigajoule to nanojoule?
nanojoule = gigajoule × 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 nanojoule back to gigajoule?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.