Convert Hz to THz
Hertz to terahertz. Enter a value to convert, or use the Hz to THz chart further down the page.
1 hertz equals 1e-12 terahertz. Going the other way, 1 terahertz = 1,000,000,000,000 hertz.
How to convert Hz to THz
To convert hertz to terahertz, multiply the hertz value by 1e-12. You can also divide by 1000000000000 to get the same answer.
THz = Hz × 1e-12
Worked example
Convert 15 Hz to terahertz:
15 Hz = 1.5e-11 THz
Hz to THz conversion chart
Use this Hz to THz table for quick reference without typing anything.
| hertz (Hz) | terahertz (THz) |
|---|---|
| 0.01 Hz | 1e-14 THz |
| 0.1 Hz | 1e-13 THz |
| 1 Hz | 1e-12 THz |
| 2 Hz | 2e-12 THz |
| 3 Hz | 3e-12 THz |
| 5 Hz | 5e-12 THz |
| 10 Hz | 1e-11 THz |
| 20 Hz | 2e-11 THz |
| 50 Hz | 5e-11 THz |
| 100 Hz | 1e-10 THz |
| 1,000 Hz | 1e-9 THz |
What is a hertz?
The hertz is the SI unit of frequency: one cycle per second.
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 hertz?
1 Hz equals 1e-12 THz. Going the other way, 1 THz is 1,000,000,000,000 Hz.
How do you convert Hz to THz?
To convert hertz to terahertz, multiply the hertz value by 1e-12. You can also divide by 1000000000000 to get the same answer.
What is 10 Hz in THz?
10 Hz equals 1e-11 THz. The conversion chart on this page lists the other values people look up most often.
Related frequency conversions
Convert Hz to other units
Convert other units to THz
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