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Wavelength Calculator

Calculate wavelength from frequency and vice versa in different media

Wavelength Calculator
Convert between frequency and wavelength with adjustable medium properties

Results

Frequency

2.400 GHz

Wavelength

12.49 cm

Medium

vacuum

Refractive index: 1.000

Wave Number

50.30 rad/m

Wavelength Calculator: Easily Convert Wavelength & Frequency

Our Wavelength Calculator helps you quickly switch between frequency and wavelength. It even lets you change for different materials using the refractive index. It's simple to use and helps you understand signals like WiFi, Bluetooth, and 5G in different places.

What is This Wavelength Calculator For?

This calculator helps you calculate wavelength if you know the frequency, or find the frequency if you know the wavelength. You can also change the refractive index to see how different materials affect the wavelength. It's like having a frequency wavelength calculator right at your fingertips. You can use it for radio waves, light, and other things.

How to Use the Wavelength Calculator

This calculator is easy to use. Here's how:

  1. Enter the Frequency: Type in the frequency in Hertz (Hz). This is how many waves pass a point each second.
  2. Enter the Refractive Index: This number shows how much a material slows down light. If you don't know it, just leave it at 1 for a vacuum or air.
  3. Click the "Calculate Wavelength" button.
  4. The Wavelength will show up in meters (m) and nanometers (nm).

If you know the wavelength and want to find the frequency:

  1. Enter the Wavelength in meters (m).
  2. Enter the Refractive Index.
  3. Click the "Calculate Frequency" button.
  4. The Frequency will show up in Hertz (Hz).

Scenarios for Using the Wavelength Calculator

  • WiFi: Finding the wavelength of your WiFi signal to improve reception.
  • Bluetooth: Calculating the wavelength of Bluetooth signals for better device connections.
  • 5G: Understanding the wavelength of 5G signals for network planning.
  • Electronics: Working with radio frequencies in circuit design.

Understanding Wavelength, Frequency, and Refractive Index

Wavelength is the distance between two peaks of a wave. We often measure it in meters (m) or nanometers (nm).

Frequency is how many waves pass a point each second. We measure it in Hertz (Hz).

Refractive index is how much a material slows down light. A higher refractive index means light moves slower. This affects the wavelength.

Wavelength and the Electromagnetic Spectrum

The electromagnetic spectrum includes all types of light, from radio waves to gamma rays. Each type has a different wavelength and frequency. Our calculator helps you see how these two things are linked.

Wave TypeFrequency (Hz)Wavelength (m)
Radio Waves10^6300
Microwaves10^90.3
Infrared10^120.0003
Visible Light10^140.000003
Ultraviolet10^160.00000003
X-rays10^180.0000000003
Gamma Rays10^200.000000000003

How Does Refractive Index Affect Wavelength?

The refractive index of a material changes the speed of light. When light slows down, its wavelength gets shorter. The higher the refractive index, the shorter the wavelength. You can adjust the refractive index in the calculator to see the change. This is how you convert wavelength for different media.

Interesting Facts About Wavelength

  • Light travels fastest in a vacuum.
  • Different colors of light have different wavelengths.
  • Radio waves have long wavelengths, while gamma rays have very short ones.
  • WiFi signals use specific wavelengths to send data.
  • 5G uses higher frequencies (shorter wavelengths) than older networks.

Frequently Asked Questions

Related Calculators

You might also find our Frequency Calculator and our Electromagnetic Spectrum Calculator helpful.