Frequency Converter

Convert between hertz and multiple frequency scales.

Frequency
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Printable Chart
Related Conversions
1 MHz to GHz 10 MHz to GHz 20 MHz to GHz 50 MHz to GHz 1,000 MHz to GHz 4,950 MHz to GHz 9,000 MHz to GHz 10,800 MHz to GHz 44,100 MHz to GHz 48,000 MHz to GHz 90,000 MHz to GHz 1,000,000 MHz to GHz
Reverse Conversions
5 GHz to MHz 10 GHz to MHz 20 GHz to MHz 60 GHz to MHz 100 GHz to MHz 440 GHz to MHz 4,950 GHz to MHz 5,000 GHz to MHz 5,400 GHz to MHz 10,000 GHz to MHz 18,000 GHz to MHz 1,000,000 GHz to MHz
More Frequency Conversions
100 Hz to kHz 120 Hz to rpm 1.8 GHz to MHz 1,800 MHz to GHz 5,000 kHz to MHz 12,000 rpm to Hz 120 Hz to kHz 50 Hz to rpm 2 GHz to MHz 868 MHz to GHz 1,000 kHz to MHz 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

FM radio 100 MHz
AM radio 1 MHz
A4 note 440 Hz
5G mid-band 3.5 GHz
CPU clock 3 GHz
Ultrasound imaging 5 MHz

Formula

GHz = MHz × 0.001

Example

Example: convert 4500 megahertz to gigahertz.

4500 MHz = 4.5 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: 4500 MHz → 4.5 GHz

Frequently Asked Questions

How much is 4500 megahertz in gigahertz?

4500 megahertz equals 4.5 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.