Convert Megahertz to Gigahertz
Use this free converter to change megahertz (MHz) into gigahertz (GHz). Megahertz and gigahertz both measure frequency. As a quick reference, 1 MHz equals 0.001 GHz, and 1 GHz equals 1000 MHz.
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Gigahertz (GHz)
0.001
1 MHz = 0.001 GHz
Frequency conversion table
| Megahertz | Gigahertz |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
How to convert Megahertz to Gigahertz
Multiply the megahertz value by 0.001 to get gigahertz.
- Enter the number of megahertz you want to convert.
- The converter instantly shows the equivalent value in gigahertz.
- Worked example: 15 MHz × 0.001 = 0.015 GHz.
- Use the swap button to reverse the conversion (gigahertz to megahertz).
About these units
Megahertz (MHz)
- Definition
- A megahertz (MHz) is one million hertz.
- History
- It became common with radio and early computer processors.
- Current use
- Megahertz describe FM radio, Wi-Fi channels, and clock speeds.
Gigahertz (GHz)
- Definition
- A gigahertz (GHz) is one billion hertz.
- History
- Gigahertz frequencies arrived with modern processors and wireless networks.
- Current use
- Gigahertz rate CPU clock speeds and Wi-Fi, mobile, and radar bands.
Frequently asked questions
How many gigahertz are in a megahertz?
There are 0.001 GHz in 1 MHz. To convert, multiply the number of megahertz by 0.001.
How do I convert megahertz to gigahertz?
Multiply the megahertz value by 0.001 to get gigahertz. For example, 10 MHz = 0.01 GHz.
Is this megahertz-to-gigahertz converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Megahertz to other frequency units
| Unit | 1 Megahertz equals |
|---|---|
| Hertz (Hz) | 1000000 Hz |
| Kilohertz (kHz) | 1000 kHz |
| Gigahertz (GHz) | 0.001 GHz |
| Revolution per Minute (rpm) | 60000000 rpm |