How to convert Gigahertz to Megahertz
To convert Gigahertz to Megahertz, multiply the value by the conversion factor 1,000. To go the other way, multiply by 0.001 (or divide by 1,000).
Worked example: 50 GHz to MHz
- Write the value: 50 GHz
- Multiply by 1,000: 50 × 1,000
- Result: 50,000 MHz
Gigahertz to Megahertz conversion table
Quick reference values, rounded to 6 significant digits.
| Gigahertz (GHz) | Megahertz (MHz) |
|---|---|
| 0.1 GHz | 100 MHz |
| 0.25 GHz | 250 MHz |
| 0.5 GHz | 500 MHz |
| 1 GHz | 1,000 MHz |
| 2 GHz | 2,000 MHz |
| 3 GHz | 3,000 MHz |
| 4 GHz | 4,000 MHz |
| 5 GHz | 5,000 MHz |
| 6 GHz | 6,000 MHz |
| 7 GHz | 7,000 MHz |
| 8 GHz | 8,000 MHz |
| 9 GHz | 9,000 MHz |
| 10 GHz | 10,000 MHz |
| 12 GHz | 12,000 MHz |
| 15 GHz | 15,000 MHz |
| 20 GHz | 20,000 MHz |
| 25 GHz | 25,000 MHz |
| 30 GHz | 30,000 MHz |
| 40 GHz | 40,000 MHz |
| 50 GHz | 50,000 MHz |
| 75 GHz | 75,000 MHz |
| 100 GHz | 100,000 MHz |
| 250 GHz | 250,000 MHz |
| 500 GHz | 500,000 MHz |
| 1,000 GHz | 1,000,000 MHz |
Megahertz to Gigahertz
| MHz | GHz |
|---|---|
| 1 MHz | 0.001 GHz |
| 5 MHz | 0.005 GHz |
| 10 MHz | 0.01 GHz |
| 50 MHz | 0.05 GHz |
| 100 MHz | 0.1 GHz |
1 Gigahertz in other frequency units
About Gigahertz and Megahertz
What is a gigahertz (GHz)?
A gigahertz equals one billion hertz, used for CPU speed and Wi-Fi bands.
What is a megahertz (MHz)?
A megahertz equals one million hertz, used for FM radio.
Where gigahertz to megahertz conversion is used
Frequency conversions are needed for radio, processors, audio, electrical systems and motors. Converting between Gigahertz and Megahertz 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 Megahertz are in 1 gigahertz?
1 Gigahertz equals 1,000 MHz.
How do I convert Gigahertz to Megahertz?
Multiply the number of Gigahertz by 1,000. For example, 50 GHz × 1,000 = 50,000 MHz.
What is 50 GHz in MHz?
50 GHz = 50,000 MHz.
How many Gigahertz are in 1 megahertz?
1 Megahertz equals 0.001 GHz. Use the MHz to GHz converter for the reverse direction.
Is this Gigahertz to Megahertz converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.