Calculator
Wavelength & Frequency Calculator
Calculate wavelength, frequency, and wave speed using c=fλ. Covers EM spectrum, sound waves, and radio frequencies.
〰️Wave Calculator
Wave type:
Solve for:
c = f × λ | f = 1/T | T = 1/f
📊Results
📡 EM Band: Radio
Frequency
Hz5.00000e+8
kHz5
MHz500
GHz0.5
Wavelength
nm5.99585e+8
μm599585
mm599.585
m0.599585
km0.000599585
Period (T = 1/f)
2.0000e-9 s
Wave Speed
2.99792e+8 m/s
🌈Electromagnetic Spectrum Reference
Gamma RayNuclear reactions, cancer treatment
X-RayMedical imaging
UltravioletSunlight, sterilization
Visible400–700 nm (rainbow colors)
InfraredHeat lamps, remote controls
MicrowaveWiFi, radar, microwave oven
RadioAM/FM radio, TV
Visible Light Colors (380–700 nm)
380 nm (violet)700 nm (red)
📡Radio Frequency Band Reference
| Band | Frequency Range |
|---|---|
| AM Radio | 530–1710 kHz |
| FM Radio | 87.5–108 MHz |
| WiFi 2.4GHz | 2.4–2.5 GHz |
| WiFi 5GHz | 5.15–5.85 GHz |
| Bluetooth | 2.4–2.485 GHz |
| 5G Sub-6GHz | 0.6–6 GHz |
| 5G mmWave | 24–100 GHz |