📡 Frequency
megahertz to gigahertz Converter
Convert megahertz to gigahertz instantly with a reference table.
Quick answer: To convert megahertz to gigahertz, multiply by 0.001. For example, 1 megahertz = 0.001 gigahertz. Use the calculator below for any value.
megahertz to gigahertz
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Common conversions
| megahertz | gigahertz |
|---|
Formula:
How to convert megahertz to gigahertz
1
Enter your value
Type the number of megahertz you want to convert into the left box. The result in gigahertz appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — gigahertz to megahertz. Your current value carries across so you don't have to re-enter anything.
3
About megahertz and gigahertz
megahertz and gigahertz are common frequency measurements.
📊 Common conversions at a glance
| megahertz | gigahertz |
|---|---|
| 1 | 0.001 |
| 100 | 0.1 |
| 400 | 0.4 |
| 800 | 0.8 |
| 1000 | 1 |
| 1400 | 1.4 |
Reviewed for 2026. megahertz ↔ gigahertz conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.