Gigahertz to Hertz Converter

1 gigahertz (GHz) equals 1,000,000,000 hertz (Hz).

Quick answer

  • 1 gigahertz = 1,000,000,000 hertz
  • 1 hertz = 1 × 10-9 gigahertz
  • Formula: Hz = GHz × 1,000,000,000

1 gigahertz = 1,000,000,000 hertz

How to convert gigahertz to hertz

Hz = GHz × 1,000,000,000

To convert gigahertz to hertz, multiply the number of gigahertz by 1,000,000,000.

Example: 42 GHz to Hz

  1. Start with the value in gigahertz: 42 GHz.
  2. Multiply by 1,000,000,000: 42 × 1,000,000,000 = 42,000,000,000.
  3. Result: 42 gigahertz = 42,000,000,000 hertz.

Going the other way, 1 hertz = 1 × 10-9 gigahertz, so to convert hertz back to gigahertz you divide by the same number. See hertz to gigahertz.

Gigahertz to hertz conversion table

Gigahertz (GHz)Hertz (Hz)
0.1 GHz 100,000,000 Hz
0.2 GHz 200,000,000 Hz
0.3 GHz 300,000,000 Hz
0.4 GHz 400,000,000 Hz
0.5 GHz 500,000,000 Hz
0.6 GHz 600,000,000 Hz
0.7 GHz 700,000,000 Hz
0.8 GHz 800,000,000 Hz
0.9 GHz 900,000,000 Hz
1 GHz 1,000,000,000 Hz
1.5 GHz 1,500,000,000 Hz
2 GHz 2,000,000,000 Hz
2.5 GHz 2,500,000,000 Hz
3 GHz 3,000,000,000 Hz
3.5 GHz 3,500,000,000 Hz
4 GHz 4,000,000,000 Hz
4.5 GHz 4,500,000,000 Hz
5 GHz 5,000,000,000 Hz
6 GHz 6,000,000,000 Hz
7 GHz 7,000,000,000 Hz
7.5 GHz 7,500,000,000 Hz
8 GHz 8,000,000,000 Hz
9 GHz 9,000,000,000 Hz
10 GHz 10,000,000,000 Hz
11 GHz 11,000,000,000 Hz
12 GHz 12,000,000,000 Hz
13 GHz 13,000,000,000 Hz
14 GHz 14,000,000,000 Hz
15 GHz 15,000,000,000 Hz
16 GHz 16,000,000,000 Hz
17 GHz 17,000,000,000 Hz
18 GHz 18,000,000,000 Hz
19 GHz 19,000,000,000 Hz
20 GHz 20,000,000,000 Hz
21 GHz 21,000,000,000 Hz
22 GHz 22,000,000,000 Hz
23 GHz 23,000,000,000 Hz
24 GHz 24,000,000,000 Hz
25 GHz 25,000,000,000 Hz
26 GHz 26,000,000,000 Hz

More GHz to Hz values

What is a gigahertz?

The gigahertz is a billion hertz, the unit of modern processor clock speeds, Wi-Fi, 5G and microwave ovens.

More about gigahertz →

What is a hertz?

The hertz is the SI unit of frequency, one cycle per second.

More about hertz →

Frequently asked questions

How many hertz are in a gigahertz?

One gigahertz is 1,000,000,000 hertz.

How many gigahertz are in a hertz?

One hertz is 1e-9 gigahertz.

What is the formula to convert gigahertz to hertz?

Hz = GHz × 1,000,000,000.