Convert GHz to THz
Gigahertz to terahertz. Enter a value to convert, or use the GHz to THz chart further down the page.
1 gigahertz equals 0.001 terahertz. Going the other way, 1 terahertz = 1,000 gigahertz.
How to convert GHz to THz
To convert gigahertz to terahertz, multiply the gigahertz value by 0.001. You can also divide by 1000 to get the same answer.
THz = GHz × 0.001
Worked example
Convert 15 GHz to terahertz:
15 GHz = 0.015 THz
GHz to THz conversion chart
Use this GHz to THz table for quick reference without typing anything.
| gigahertz (GHz) | terahertz (THz) |
|---|---|
| 0.01 GHz | 0.00001 THz |
| 0.1 GHz | 0.0001 THz |
| 1 GHz | 0.001 THz |
| 2 GHz | 0.002 THz |
| 3 GHz | 0.003 THz |
| 5 GHz | 0.005 THz |
| 10 GHz | 0.01 THz |
| 20 GHz | 0.02 THz |
| 50 GHz | 0.05 THz |
| 100 GHz | 0.1 THz |
| 1,000 GHz | 1 THz |
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 terahertz?
The terahertz (THz) is a unit of frequency equal to 1000000000000 hertzs.
Frequently asked questions
How many THz are in a gigahertz?
1 GHz equals 0.001 THz. Going the other way, 1 THz is 1,000 GHz.
How do you convert GHz to THz?
To convert gigahertz to terahertz, multiply the gigahertz value by 0.001. You can also divide by 1000 to get the same answer.
What is 10 GHz in THz?
10 GHz equals 0.01 THz. 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 THz
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