Convert GHz to kHz
Gigahertz to kilohertz. Enter a value to convert, or use the GHz to kHz chart further down the page.
1 gigahertz equals 1,000,000 kilohertz. Going the other way, 1 kilohertz = 0.000001 gigahertz.
How to convert GHz to kHz
To convert gigahertz to kilohertz, multiply the gigahertz value by 1000000. You can also divide by 0.000001 to get the same answer.
kHz = GHz × 1000000
Worked example
Convert 15 GHz to kilohertz:
15 GHz = 15,000,000 kHz
GHz to kHz conversion chart
Use this GHz to kHz table for quick reference without typing anything.
| gigahertz (GHz) | kilohertz (kHz) |
|---|---|
| 0.01 GHz | 10,000 kHz |
| 0.1 GHz | 100,000 kHz |
| 1 GHz | 1,000,000 kHz |
| 2 GHz | 2,000,000 kHz |
| 3 GHz | 3,000,000 kHz |
| 5 GHz | 5,000,000 kHz |
| 10 GHz | 10,000,000 kHz |
| 20 GHz | 20,000,000 kHz |
| 50 GHz | 50,000,000 kHz |
| 100 GHz | 100,000,000 kHz |
| 1,000 GHz | 1,000,000,000 kHz |
What is a gigahertz?
A gigahertz is one billion cycles per second — the unit used for CPU clock speeds and Wi-Fi bands.
What is a kilohertz?
A kilohertz is one thousand cycles per second. AM radio frequencies and audio sample rates are quoted in kilohertz.
Frequently asked questions
How many kHz are in a gigahertz?
1 GHz equals 1,000,000 kHz. Going the other way, 1 kHz is 0.000001 GHz.
How do you convert GHz to kHz?
To convert gigahertz to kilohertz, multiply the gigahertz value by 1000000. You can also divide by 0.000001 to get the same answer.
What is 10 GHz in kHz?
10 GHz equals 10,000,000 kHz. The conversion chart on this page lists the other values people look up most often.
Related frequency conversions
Convert GHz to other units
Convert other units to kHz
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