Gigahertz to Kilohertz Converter

1 gigahertz (GHz) equals 1,000,000 kilohertz (kHz).

Quick answer

  • 1 gigahertz = 1,000,000 kilohertz
  • 1 kilohertz = 0.000001 gigahertz
  • Formula: kHz = GHz × 1,000,000

1 gigahertz = 1,000,000 kilohertz

How to convert gigahertz to kilohertz

kHz = GHz × 1,000,000

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

Example: 42 GHz to kHz

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

Going the other way, 1 kilohertz = 0.000001 gigahertz, so to convert kilohertz back to gigahertz you divide by the same number. See kilohertz to gigahertz.

Gigahertz to kilohertz conversion table

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

More GHz to kHz 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 kilohertz?

The kilohertz is 1,000 hertz. It is used for audio (the upper limit of human hearing is about 20 kHz), AM radio (530–1,700 kHz in the Americas) and sampling rates (44.1 kHz CD audio).

More about kilohertz →

Frequently asked questions

How many kilohertz are in a gigahertz?

One gigahertz is 1,000,000 kilohertz.

How many gigahertz are in a kilohertz?

One kilohertz is 0.000001 gigahertz.

What is the formula to convert gigahertz to kilohertz?

kHz = GHz × 1,000,000.