Frequency Converter

Convert between hertz and multiple frequency scales.

Frequency
6

Recent Tools

Common Benchmarks

AM radio 1 MHz
Microwave oven 2.45 GHz
FM radio 100 MHz
CPU clock 3 GHz
Wi-Fi signal 2.4 GHz
Heart beat 1.2 Hz

Formula

MHz = GHz × 1000

Example

Example: convert 396 gigahertz to megahertz.

396 GHz = 396000 MHz

Conversion table

gigahertz (GHz) megahertz (MHz)
1 GHz 1000 MHz
2 GHz 2000 MHz
5 GHz 5000 MHz
10 GHz 10000 MHz
20 GHz 20000 MHz
50 GHz 50000 MHz
100 GHz 100000 MHz

Explanation

These are both units.

How to convert gigahertz to megahertz

  1. Start with the value in gigahertz (GHz).
  2. Multiply it by 1000.
  3. The result is the measurement in megahertz (MHz).

Example: 396 GHz → 396000 MHz

Frequently Asked Questions

How much is 396 gigahertz in megahertz?

396 gigahertz equals 396000 megahertz.

How many megahertz is 1 gigahertz?

1 gigahertz equals 1000 megahertz.

How many gigahertz is 1 megahertz?

1 megahertz equals 0.001 gigahertz.

What is the difference between gigahertz and megahertz?

They measure the same quantity, but they may belong to different systems or be used in different contexts depending on region.

Where are gigahertz and megahertz used?

They are used in electronics, audio, radio, and communications to describe signals and oscillations; the most practical unit depends on the frequency scale.

Why does 1 gigahertz equal 1000 megahertz?

Because the units are defined with a fixed relationship. To convert gigahertz to megahertz, multiply by that factor.