📏 Length⚖️ Weight🌡️ Temperature💧 Volume📐 Area🚀 Speed⏱️ Time💾 Data⚡ Energy🔧 Pressure∠ Angle🔌 Power💪 Force🔩 Torque📶 Data rate🚰 Flow rate🧪 Density〰️ Frequency🔋 Voltage⚡ Current🎛️ Resistance🪫 Charge
Home› Frequency› GHz → MHz

Gigahertz to Megahertz Converter

GHz → MHz: type a value and the result appears instantly.

1 GHz = 1,000 MHz
1 MHz = 0.001 GHz
—

How to convert gigahertz to megahertz

Use this formula:

MHz = GHz × 1,000

Examples

GHz to MHz conversion chart

gigahertz (GHz)megahertz (MHz)
0.1 GHz100 MHz
0.25 GHz250 MHz
0.5 GHz500 MHz
1 GHz1,000 MHz
2 GHz2,000 MHz
3 GHz3,000 MHz
4 GHz4,000 MHz
5 GHz5,000 MHz
6 GHz6,000 MHz
7 GHz7,000 MHz
8 GHz8,000 MHz
9 GHz9,000 MHz
10 GHz10,000 MHz
12 GHz12,000 MHz
15 GHz15,000 MHz
20 GHz20,000 MHz
25 GHz25,000 MHz
30 GHz30,000 MHz
40 GHz40,000 MHz
50 GHz50,000 MHz
60 GHz60,000 MHz
70 GHz70,000 MHz
75 GHz75,000 MHz
80 GHz80,000 MHz
90 GHz90,000 MHz
100 GHz100,000 MHz
150 GHz150,000 MHz
200 GHz200,000 MHz
250 GHz250,000 MHz
500 GHz500,000 MHz
1,000 GHz1,000,000 MHz

About the units

Gigahertz (GHz) is a metric (SI) unit. 1 GHz = 1,000 MHz.

Megahertz (MHz) is a metric (SI) unit. 1 MHz = 1,000 kHz.

Frequently asked questions

How do I convert gigahertz to megahertz?
Multiply the value in GHz by 1,000.
How many megahertz are in 1 gigahertz?
1 GHz = 1,000 MHz.
What is 12 GHz in MHz?
12 GHz = 12,000 MHz.
How do I convert megahertz to gigahertz?
Use the reverse converter: MHz → GHz.

Frequency Converter →

Related conversions

MHz → GHzHz → rpmrpm → HzkHz → MHzMHz → kHzrad/s → rpmrpm → rad/s
Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters