Frequency and Wavelength conversion
1 wavelength in nanometers (nm) equals 299,792.457999999984 frequency in terahertz (THz). Enter any value below to convert from nm to THz.
Enter a value and choose units. Results update instantly.
1 nm = 299,792.458 THz
| Unit | Value |
|---|---|
| Wavelength in meters m | 0.000000001 |
| Wavelength in centimeters cm | 0.0000001 |
| Wavelength in millimeters mm | 0.000001 |
| Wavelength in micrometers μm | 0.001 |
| Wavelength in nanometers nm | 1 |
| Frequency in hertz Hz | 2.99792458e17 |
| Frequency in kilohertz kHz | 2.99792458e14 |
| Frequency in megahertz MHz | 299,792,458,000 |
| Frequency in gigahertz GHz | 299,792,457.9999999404 |
| Frequency in terahertz THz | 299,792.458 |
Formula
Use this relationship for a direct conversion:
10 nm = 29,979.2458 THz.
Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.
Quick reference
| Wavelength in nanometers (nm) | Frequency in terahertz (THz) |
|---|---|
| 0.1 | 2,997,924.5799999996 |
| 1 | 299,792.458 |
| 10 | 29,979.2458 |
| 100 | 2,997.92458 |
| 1,000 | 299.792458 |
| 1,000,000 | 0.299792458 |
From unit
Wavelength measured in nanometers.
Symbol: nm
To unit
One trillion cycles per second.
Symbol: THz
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 THz = 0.000299792458 / 0.000000001 x nm. 1 wavelength in nanometers (nm) equals 299,792.457999999984 frequency in terahertz (THz).
Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.
