FREQUENCY CONVERSION

Gigahertz to Megahertz.

Convert gigahertz (GHz) to megahertz (MHz), with the math explained.

Frequency converter
GHz
1,000MHz
THE RESULT

1 GHz = 1,000 MHz

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert gigahertz to megahertz

Multiply your gigahertz value by 1,000 to get the equivalent in megahertz. Both units are normalized through the hertz.

CONVERSION FORMULAMHz = GHz × 1,000
WORKED EXAMPLE

10 GHz = 10,000 MHz

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

GHz to MHz conversion table

Reverse
Gigahertz (GHz)Megahertz (MHz)
1 GHz1,000 MHz
2 GHz2,000 MHz
5 GHz5,000 MHz
10 GHz10,000 MHz
20 GHz20,000 MHz
50 GHz50,000 MHz
100 GHz100,000 MHz
500 GHz500,000 MHz
1,000 GHz1,000,000 MHz
GHz

About the gigahertz

The gigahertz (GHz) is a unit of frequency. One gigahertz equals 1,000,000,000 hertz (base unit) in this calculator.

All gigahertz conversions
MHz

About the megahertz

The megahertz (MHz) is a unit of frequency. One megahertz equals 1,000,000 hertz (base unit) in this calculator.

All megahertz conversions

Common questions

What is 1 GHz in MHz?

One gigahertz equals 1,000 MHz. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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