Convert Gigahertz to Megahertz
Use this free converter to change gigahertz (GHz) into megahertz (MHz). Gigahertz and megahertz both measure frequency. As a quick reference, 1 GHz equals 1000 MHz, and 1 MHz equals 0.001 GHz.
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Megahertz (MHz)
1000
1 GHz = 1000 MHz
Frequency conversion table
| Gigahertz | Megahertz |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 0.5 | 500 |
| 1 | 1000 |
| 2 | 2000 |
| 3 | 3000 |
| 5 | 5000 |
| 10 | 10000 |
| 20 | 20000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 1,000 | 1000000 |
How to convert Gigahertz to Megahertz
Multiply the gigahertz value by 1000 to get megahertz.
- Enter the number of gigahertz you want to convert.
- The converter instantly shows the equivalent value in megahertz.
- Worked example: 15 GHz × 1000 = 15000 MHz.
- Use the swap button to reverse the conversion (megahertz to gigahertz).
About these units
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.
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.
Frequently asked questions
How many megahertz are in a gigahertz?
There are 1000 MHz in 1 GHz. To convert, multiply the number of gigahertz by 1000.
How do I convert gigahertz to megahertz?
Multiply the gigahertz value by 1000 to get megahertz. For example, 10 GHz = 10000 MHz.
Is this gigahertz-to-megahertz 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 Gigahertz to other frequency units
| Unit | 1 Gigahertz equals |
|---|---|
| Hertz (Hz) | 1000000000 Hz |
| Kilohertz (kHz) | 1000000 kHz |
| Megahertz (MHz) | 1000 MHz |
| Revolution per Minute (rpm) | 60000000000 rpm |