Frequency Converter

Convert between hertz and multiple frequency scales.

Frequency
6
Printable Chart
Related Conversions
5 MHz to GHz 10 MHz to GHz 100 MHz to GHz 833 MHz to GHz 1,388 MHz to GHz 2,776 MHz to GHz 5,000 MHz to GHz 6,940 MHz to GHz 20,000 MHz to GHz 44,100 MHz to GHz 48,000 MHz to GHz 1,000,000 MHz to GHz
Reverse Conversions
1 GHz to MHz 2 GHz to MHz 50 GHz to MHz 120 GHz to MHz 625 GHz to MHz 1,388 GHz to MHz 1,666 GHz to MHz 5,000 GHz to MHz 10,000 GHz to MHz 44,100 GHz to MHz 48,000 GHz to MHz 96,000 GHz to MHz
More Frequency Conversions
5,000 Hz to kHz 600 Hz to rpm 50 kHz to Hz 12,000 rpm to Hz 10,000 Hz to kHz 50 Hz to rpm 6 GHz to MHz 144 MHz to GHz 10,000 kHz to MHz 3,600 rpm to Hz 120 Hz to kHz 400 Hz to rpm

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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

A4 note 440 Hz
5G mid-band 3.5 GHz
Wi-Fi signal 2.4 GHz
Ultrasound imaging 5 MHz
CPU clock 3 GHz
Microwave oven 2.45 GHz

Formula

GHz = MHz × 0.001

Example

Example: convert 694 megahertz to gigahertz.

694 MHz = 0.694 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: 694 MHz → 0.694 GHz

Frequently Asked Questions

How much is 694 megahertz in gigahertz?

694 megahertz equals 0.694 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.