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Wi-Fi signal
2.4 GHz
Heart beat
1.2 Hz
Ultrasound imaging
5 MHz
FM radio
100 MHz
Microwave oven
2.45 GHz
A4 note
440 Hz
Frequently Asked Questions
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.
How do you convert gigahertz to megahertz?
Multiply the value in gigahertz by 1000 to get megahertz.