Frequency and Wavelength conversion
1 wavelength in millimeters (mm) equals 299.792458 frequency in gigahertz (GHz). Enter any value below to convert from mm to GHz.
Enter a value and choose units. Results update instantly.
1 mm = 299.792458 GHz
| Unit | Value |
|---|---|
| Wavelength in meters m | 0.001 |
| Wavelength in centimeters cm | 0.1 |
| Wavelength in millimeters mm | 1 |
| Wavelength in micrometers μm | 1,000 |
| Wavelength in nanometers nm | 1,000,000 |
| Frequency in hertz Hz | 299,792,458,000 |
| Frequency in kilohertz kHz | 299,792,458 |
| Frequency in megahertz MHz | 299,792.458 |
| Frequency in gigahertz GHz | 299.792458 |
| Frequency in terahertz THz | 0.299792458 |
Formula
Use this relationship for a direct conversion:
10 mm = 29.9792458 GHz.
Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.
Quick reference
| Wavelength in millimeters (mm) | Frequency in gigahertz (GHz) |
|---|---|
| 0.1 | 2,997.92458 |
| 1 | 299.792458 |
| 10 | 29.9792458 |
| 100 | 2.99792458 |
| 1,000 | 0.299792458 |
| 1,000,000 | 0.0002997925 |
From unit
Wavelength measured in millimeters.
Symbol: mm
To unit
One billion cycles per second.
Symbol: GHz
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 GHz = 0.299792458 / 0.001 x mm. 1 wavelength in millimeters (mm) equals 299.792458 frequency in gigahertz (GHz).
Vacuum propagation is assumed. A medium-specific velocity factor must be applied for practical cables and materials.
