Gigahertz to Megahertz Converter
Convert gigahertz (GHz) to megahertz (MHz), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a frequency, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 GHz = 1000 MHz
- 1 × 1000 = 1000 MHz
How to convert gigahertz to megahertz
1 GHz = 1,000 MHz, so multiply by 1,000 to go from gigahertz to megahertz. Going the other way, 1 MHz = 0.001 GHz.
MHz = GHz × 1,000 GHz = MHz × 0.001
Worked example:
1 GHz = 1000 MHz 5 × 1000 = 5000 MHz
Gigahertz to megahertz table
| Gigahertz | Megahertz |
|---|---|
| 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 |
| 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 |
| 1000 GHz | 1,000,000 MHz |
About the units
- Gigahertz (GHz)
- Gigahertz, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
- Megahertz (MHz)
- Megahertz, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).