OhMyCalc

Wavelength Calculator

Calculate wavelength using λ = v/f. Enter wave velocity and frequency to find the wavelength.

How to Use the Wavelength Calculator

  1. Enter the wave velocity in meters per second.
  2. Enter the frequency in hertz.
  3. Click Calculate to get the wavelength in multiple units.

مرجع سريع

منإلى
Sound 440 Hz in air0.78 m
FM radio 100 MHz3 m
Wi-Fi 2.4 GHz0.125 m
Visible light 600 THz500 nm

حالات الاستخدام

الصيغة

λ = v / f, where λ is wavelength (m), v is wave velocity (m/s), and f is frequency (Hz).

الأسئلة الشائعة

What is wavelength?
Wavelength is the distance between successive crests (or troughs) of a wave, measured in meters.
What velocity should I use?
Use 343 m/s for sound in air, 1500 m/s for sound in water, or 3×10⁸ m/s for light in vacuum.
Is this calculator free?
Yes, all OhMyCalc calculators are completely free.