Frequency Converter

Convert between hertz and multiple frequency scales.

Frequency
6

Recent Tools

Common Benchmarks

Ultrasound imaging 5 MHz
Power grid 60 Hz
AM radio 1 MHz
5G mid-band 3.5 GHz
Microwave oven 2.45 GHz
Bass guitar low E 41 Hz

Formula

GHz = MHz × 0.001

Example

Example: convert 55 megahertz to gigahertz.

55 MHz = 0.055 GHz

Conversion table

megahertz (MHz) gigahertz (GHz)
1 MHz 0.001 GHz
2 MHz 0.002 GHz
5 MHz 0.005 GHz
10 MHz 0.01 GHz
20 MHz 0.02 GHz
50 MHz 0.05 GHz
100 MHz 0.1 GHz

Explanation

These are both units.

How to convert megahertz to gigahertz

  1. Start with the value in megahertz (MHz).
  2. Multiply it by 0.001.
  3. The result is the measurement in gigahertz (GHz).

Example: 55 MHz → 0.055 GHz

Frequently Asked Questions

How much is 55 megahertz in gigahertz?

55 megahertz equals 0.055 gigahertz.

How many gigahertz is 1 megahertz?

1 megahertz equals 0.001 gigahertz.

How many megahertz is 1 gigahertz?

1 gigahertz equals 1000 megahertz.

What is the difference between megahertz and gigahertz?

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

Where are megahertz and gigahertz 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 megahertz equal 0.001 gigahertz?

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