Frequency of Light Calculator Enter any 2 values to calculate Speed of Light m/s km/s mph Wavelength m cm nm Frequency of Light Hz kHz MHz GHz Calculate Reset Show Calculation Steps ▼ More CalculatorsLength CalculatorsFlight Length CalculatorCoherence Length Calculator Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.