Hertz to Gigahertz
Convert hertz to gigahertz (Hz to GHz). 1 Hz = 1E-9 GHz. Use the calculator, formula and conversion table.
How to convert hertz to gigahertz
Multiply the amount in hertz by 1E-9 to get gigahertz. The displayed factor and results are rounded to 12 significant digits.
GHz = Hz × 1E-9Worked example
1 Hz = 1E-9 GHz. Change the amount in the calculator above to use your own value.
Units and assumptions
One hertz is one cycle per second. Kilohertz, megahertz and gigahertz use decimal powers of 1,000. RPM is revolutions per minute; 60 RPM equals 1 Hz.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Hertz to Gigahertz table
| Hertz (Hz) | Gigahertz (GHz) |
|---|---|
| 0 | 0 |
| 1 | 1E-9 |
| 5 | 5E-9 |
| 10 | 1E-8 |
| 25 | 2.5E-8 |
| 100 | 1E-7 |
| 1,000 | 0.000001 |
About this conversion
What is the formula for hertz to gigahertz?
GHz = Hz × 1E-9. Multiply the amount in hertz by 1E-9 to get gigahertz. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to hertz?
Use the gigahertz to hertz calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the frequency converter to browse all supported pairs.