Convert Gigahertz to Megahertz
1 gigahertz = 1,000 megahertz. Type any value below to convert in either direction — the calculation happens in your browser.
Gigahertz to Megahertz formula
Multiply the number of gigahertz by 1000 to get megahertz.
megahertz = gigahertz × 1000
To go the other way: divide the number of megahertz by 1000, or multiply by 0.001.
gigahertz = megahertz ÷ 1000
Gigahertz to Megahertz conversion 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 |
| 1,000 GHz | 1,000,000 MHz |
Megahertz to Gigahertz conversion table
| Megahertz | Gigahertz |
|---|---|
| 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 |
About the gigahertz
A gigahertz is one billion hertz — the unit for CPU clock speeds and Wi-Fi bands.
About the megahertz
A megahertz is one million hertz, used for FM radio, memory speeds and older CPU clocks.
Frequently asked questions
How many megahertz are in a gigahertz?
There are 1,000 megahertz in one gigahertz.
How many gigahertz are in a megahertz?
There are 0.001 gigahertz in one megahertz.
Is this conversion exact?
The ratio between the gigahertz and the megahertz is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 gigahertz in megahertz?
10 gigahertz equals 10,000 megahertz.