How to convert Megahertz to Gigahertz
To convert Megahertz to Gigahertz, multiply the value by the conversion factor 0.001. To go the other way, multiply by 1,000 (or divide by 0.001).
Worked example: 50 MHz to GHz
- Write the value: 50 MHz
- Multiply by 0.001: 50 × 0.001
- Result: 0.05 GHz
Megahertz to Gigahertz conversion table
Quick reference values, rounded to 6 significant digits.
| Megahertz (MHz) | Gigahertz (GHz) |
|---|---|
| 0.1 MHz | 0.0001 GHz |
| 0.25 MHz | 0.00025 GHz |
| 0.5 MHz | 0.0005 GHz |
| 1 MHz | 0.001 GHz |
| 2 MHz | 0.002 GHz |
| 3 MHz | 0.003 GHz |
| 4 MHz | 0.004 GHz |
| 5 MHz | 0.005 GHz |
| 6 MHz | 0.006 GHz |
| 7 MHz | 0.007 GHz |
| 8 MHz | 0.008 GHz |
| 9 MHz | 0.009 GHz |
| 10 MHz | 0.01 GHz |
| 12 MHz | 0.012 GHz |
| 15 MHz | 0.015 GHz |
| 20 MHz | 0.02 GHz |
| 25 MHz | 0.025 GHz |
| 30 MHz | 0.03 GHz |
| 40 MHz | 0.04 GHz |
| 50 MHz | 0.05 GHz |
| 75 MHz | 0.075 GHz |
| 100 MHz | 0.1 GHz |
| 250 MHz | 0.25 GHz |
| 500 MHz | 0.5 GHz |
| 1,000 MHz | 1 GHz |
Gigahertz to Megahertz
| GHz | MHz |
|---|---|
| 1 GHz | 1,000 MHz |
| 5 GHz | 5,000 MHz |
| 10 GHz | 10,000 MHz |
| 50 GHz | 50,000 MHz |
| 100 GHz | 100,000 MHz |
1 Megahertz in other frequency units
About Megahertz and Gigahertz
What is a megahertz (MHz)?
A megahertz equals one million hertz, used for FM radio.
What is a gigahertz (GHz)?
A gigahertz equals one billion hertz, used for CPU speed and Wi-Fi bands.
Where megahertz to gigahertz conversion is used
Frequency conversions are needed for radio, processors, audio, electrical systems and motors. Converting between Megahertz and Gigahertz is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Frequency Converter.
Frequently asked questions
How many Gigahertz are in 1 megahertz?
1 Megahertz equals 0.001 GHz.
How do I convert Megahertz to Gigahertz?
Multiply the number of Megahertz by 0.001. For example, 50 MHz × 0.001 = 0.05 GHz.
What is 50 MHz in GHz?
50 MHz = 0.05 GHz.
How many Megahertz are in 1 gigahertz?
1 Gigahertz equals 1,000 MHz. Use the GHz to MHz converter for the reverse direction.
Is this Megahertz to Gigahertz converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.