Terahertz to Hertz Converter
Convert Terahertz (THz) to Hertz (Hz) instantly. 1 THz = 1.000000e+12 Hz.
Frequency Converter
13 units available
1 THz = 1.000000e+12 Hz
Formula:
Hz = THz × 1.000000e+12With your value: 1 THz = 1.000000e+12 Hz
Other Terahertz to Hertz conversions
Terahertz to Hertz Conversion Table
| Terahertz (THz) | Hertz (Hz) |
|---|---|
| 0.5 | 500,000,000,000 |
| 1 | 1.000000e+12 |
| 2 | 2.000000e+12 |
| 5 | 5.000000e+12 |
| 10 | 1.000000e+13 |
| 15 | 1.500000e+13 |
| 20 | 2.000000e+13 |
| 25 | 2.500000e+13 |
| 50 | 5.000000e+13 |
| 100 | 1.000000e+14 |
| 250 | 2.500000e+14 |
| 500 | 5.000000e+14 |
| 1000 | 1.000000e+15 |
Hertz to Terahertz Conversion Table
| Hertz (Hz) | Terahertz (THz) |
|---|---|
| 0.5 | 5.000000e-13 |
| 1 | 1.000000e-12 |
| 2 | 2.000000e-12 |
| 5 | 5.000000e-12 |
| 10 | 1.000000e-11 |
| 15 | 1.500000e-11 |
| 20 | 2.000000e-11 |
| 25 | 2.500000e-11 |
| 50 | 5.000000e-11 |
| 100 | 1.000000e-10 |
| 250 | 2.500000e-10 |
| 500 | 5.000000e-10 |
| 1000 | 1.000000e-9 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Terahertz (THz)
Frequency
Derived from the hertz (1 Hz = 1 s⁻¹), traceable to the SI second.
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Hertz (Hz)
Frequency
Derived from the hertz (1 Hz = 1 s⁻¹), traceable to the SI second.
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Terahertz to Hertz
To convert from Terahertz (THz) to Hertz (Hz), multiply the value by 1.000000e+12.
Formula: Hz = THz × 1.000000e+12
Reverse: THz = Hz × 1.000000e-12
Step-by-Step Example
- Start with your value in Terahertz. For example: 5 THz
- Multiply by the conversion factor: 5 x 1.000000e+12
- The result is: 5.000000e+12 Hz
About Terahertz
The terahertz (THz) is a unit of frequency. One terahertz equals 1.000000 × 10^+12 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: frequency calculations, engineering and science, education.
About Hertz
The hertz (Hz) is a unit of frequency. One hertz equals 1 hertz. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: frequency calculations, engineering and science, education.
Frequently Asked Questions
How many Hertz are in 1 Terahertz?
There are exactly 1.000000e+12 Hertz in 1 Terahertz. This means the conversion factor from Terahertz to Hertz is 1.000000e+12.
What is the formula to convert Terahertz to Hertz?
The formula to convert Terahertz to Hertz is: Hz = THz × 1.000000e+12. For example, to convert 10 Terahertz to Hertz, you would multiply 10 by 1.000000e+12.
What is a Terahertz?
The terahertz (THz) is a unit of frequency. One terahertz equals 1.000000 × 10^+12 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Hertz?
The hertz (Hz) is a unit of frequency. One hertz equals 1 hertz. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Terahertz?
The Terahertz is commonly used in frequency calculations, engineering and science, education.
Related Frequency Conversions
Cite this page
UnitConvertLab. (2026). Terahertz to Hertz converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/terahertz-to-hertz