Convert GHz to THz

Enter the number of gigahertz that you want to convert to terahertz.

1 GHz (gigahertz) = 0.001 THz (terahertz)

How to Convert Gigahertz to Terahertz

The gigahertz and terahertz are both units of frequency. By definition, 1 terahertz equals exactly 1000 gigahertz. This means to convert gigahertz to terahertz, you divide by 1000.

Formula

terahertz = gigahertz ÷ 1000

Step-by-Step Example

Convert 5 GHz to terahertz:

1
Convert 5 GHz to terahertz

We need to convert gigahertz to terahertz

2
Apply the formula

Since 1 THz = 1000 GHz, divide by 1000

5 ÷ 1000 = 0.005

Answer

5 GHz = 0.005 THz

Gigahertz to Terahertz Conversion Table

Quick reference table for common gigahertz to terahertz conversions. Click any value for detailed calculation.

Gigahertz (GHz) Terahertz (THz)
0.1 GHz 0.0001 THz
0.5 GHz 0.0005 THz
1 GHz 0.001 THz
2 GHz 0.002 THz
5 GHz 0.005 THz
10 GHz 0.01 THz
25 GHz 0.025 THz
50 GHz 0.05 THz
100 GHz 0.1 THz

About These Units

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.

Terahertz (THz)

A terahertz (THz) equals 1 trillion hertz. Terahertz radiation lies between microwave and infrared. THz imaging penetrates clothing and packaging for security scanning. Used in spectroscopy, medical imaging, and wireless communications research.

Frequently Asked Questions

How do I convert gigahertz to terahertz?

To convert gigahertz to terahertz, divide the value by 1000. For example, 10 GHz = 0.01 THz.

How many terahertz are in 1 gigahertz?

1 gigahertz equals 0.001 terahertz.

What is the formula for gigahertz to terahertz?

The formula is: THz = GHz ÷ 1000.