Frequency Converter

Convert between hertz and multiple frequency scales.

Frequency
6
Printable Chart
Related Conversions
2 MHz to GHz 5 MHz to GHz 10 MHz to GHz 50 MHz to GHz 120 MHz to GHz 444 MHz to GHz 666 MHz to GHz 1,110 MHz to GHz 1,332 MHz to GHz 5,000 MHz to GHz 11,100 MHz to GHz 48,000 MHz to GHz
Reverse Conversions
1 GHz to MHz 10 GHz to MHz 20 GHz to MHz 60 GHz to MHz 120 GHz to MHz 611 GHz to MHz 888 GHz to MHz 1,000 GHz to MHz 1,332 GHz to MHz 2,220 GHz to MHz 48,000 GHz to MHz 96,000 GHz to MHz
More Frequency Conversions
50 Hz to kHz 600 Hz to rpm 2 GHz to MHz 100 MHz to GHz 300 kHz to Hz 1,800 rpm to Hz 20,000 Hz to kHz 400 Hz to rpm 2.4 GHz to MHz 433 MHz to GHz 500 kHz to Hz 3,600 rpm to Hz

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Popular Conversions

Hertz to Kilohertz Kilohertz to Hertz Hertz to Revolutions Per Minute Revolutions Per Minute to Hertz Kilohertz to Megahertz Megahertz to Kilohertz Megahertz to Gigahertz Gigahertz to Megahertz

Common Benchmarks

5G mid-band 3.5 GHz
Bass guitar low E 41 Hz
AM radio 1 MHz
FM radio 100 MHz
Ultrasound imaging 5 MHz
Heart beat 1.2 Hz

Formula

GHz = MHz × 0.001

Example

Example: convert 555 megahertz to gigahertz.

555 MHz = 0.555 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: 555 MHz → 0.555 GHz

Frequently Asked Questions

How much is 555 megahertz in gigahertz?

555 megahertz equals 0.555 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.