Frequency and Wavelength conversion
1 frequency in terahertz (THz) equals 999,999,999,999.999877929688 frequency in hertz (Hz). Enter any value below to convert from THz to Hz.
Enter a value and choose units. Results update instantly.
1 THz = 999,999,999,999.9998779297 Hz
| Unit | Value |
|---|---|
| Wavelength in meters m | 0.0002997925 |
| Wavelength in centimeters cm | 0.0299792458 |
| Wavelength in millimeters mm | 0.299792458 |
| Wavelength in micrometers μm | 299.792458 |
| Wavelength in nanometers nm | 299,792.458 |
| Frequency in hertz Hz | 999,999,999,999.9998779297 |
| Frequency in kilohertz kHz | 999,999,999.9999998808 |
| Frequency in megahertz MHz | 1,000,000 |
| Frequency in gigahertz GHz | 1,000 |
| Frequency in terahertz THz | 1 |
Formula
Use this relationship for a direct conversion:
10 THz = 1e13 Hz.
Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.
Quick reference
| Frequency in terahertz (THz) | Frequency in hertz (Hz) |
|---|---|
| 0.1 | 100,000,000,000 |
| 1 | 999,999,999,999.9998779297 |
| 10 | 1e13 |
| 100 | 1e14 |
| 1,000 | 1e15 |
| 1,000,000 | 1e18 |
From unit
One trillion cycles per second.
Symbol: THz
To unit
Frequency whose vacuum wavelength is computed with c divided by hertz.
Symbol: Hz
Keep converting
Source
Definitions are checked against BIPM definition of the speed of light. Calculations use full internal precision before display rounding.
View the complete frequency and wavelength converterQuestions
Use the formula Hz = THz x 999,999,999,999.999877929688. 1 frequency in terahertz (THz) equals 999,999,999,999.999877929688 frequency in hertz (Hz).
Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.
