Convert kHz to GHz
Input the number of kilohertz you want to convert to gigahertz.
How to Convert Kilohertz to Gigahertz
The kilohertz and gigahertz are both units of frequency. By definition, 1 gigahertz equals exactly 1000000 kilohertz. This means to convert kilohertz to gigahertz, you divide by 1000000.
Formula
Step-by-Step Example
Convert 5 kHz to gigahertz:
We need to convert kilohertz to gigahertz
Since 1 GHz = 1000000 kHz, divide by 1000000
5 ÷ 1000000 = 5e-6
5 kHz = 5e-6 GHz
Kilohertz to Gigahertz Conversion Table
Quick reference table for common kilohertz to gigahertz conversions. Click any value for detailed calculation.
| Kilohertz (kHz) | Gigahertz (GHz) |
|---|---|
| 0.1 kHz | 1e-7 GHz |
| 0.5 kHz | 5e-7 GHz |
| 1 kHz | 1e-6 GHz |
| 2 kHz | 2e-6 GHz |
| 5 kHz | 5e-6 GHz |
| 10 kHz | 1e-5 GHz |
| 25 kHz | 2.5e-5 GHz |
| 50 kHz | 5e-5 GHz |
| 100 kHz | 0.0001 GHz |
About These Units
Kilohertz (kHz)
A kilohertz (kHz) equals 1,000 hertz. Kilohertz measures AM radio frequencies (530-1700 kHz), ultrasonic cleaning (20-40 kHz), and audio sample rates (44.1 kHz for CD quality). Human hearing upper limit is about 20 kHz.
Gigahertz (GHz)
A gigahertz (GHz) equals 1 billion hertz. Gigahertz measures modern CPU speeds (2-5 GHz), WiFi (2.4 GHz, 5 GHz, 6 GHz), 5G cellular (millimeter wave: 24-47 GHz), and microwave ovens (2.45 GHz). RAM speed is also measured in GHz.
Frequently Asked Questions
How do I convert kilohertz to gigahertz?
To convert kilohertz to gigahertz, divide the value by 1000000. For example, 10 kHz = 1e-5 GHz.
How many gigahertz are in 1 kilohertz?
1 kilohertz equals 1e-6 gigahertz.
What is the formula for kilohertz to gigahertz?
The formula is: GHz = kHz ÷ 1000000.