λ ↔ f

Convert frequency f to wavelength λ and vice versa.

Fill out the fields, you can use SI suffixes in your numbers e.g. 10k would be 10 kilo. Capitalization matters, as 1m would be 1 milli and 1M would be 1 mega. Finally, press the "Calculate" button to get the result.

f = _ Hz

Calculations are based on the following relationship:

λ = C / f√εr