608 Hz Wavelength

How Long Is a 608 Hz Wavelength?

A 608 Hz sound wave has a wavelength of 0.56 meters, 56.45 cm, 1.85 feet (1 feet and 10.22 inches) or 22.22 inches when traveling in air at 20°C (68°F).

The formula for the wavelenght is λ = c/f where:

  • c is the celerity (speed) of sound = 343.21 m/s or 1126.03 ft/s in air at 20°C (68°F).
  • f is the frequency = 608 Hz
which gives a wavelength λ of 0.56 meters, or 1.85 feet.

608 Hz Wavelength Depending on Temperature

The speed of sound in air depends on temperature. Here is how the wavelenght of a 608 Hz sound wave will vary according to temperature:

Temp (°C) Temp (°F) 608 Hz wavelength (cm)608 Hz wavelength (in)
-40-4050.342519.8199
-35-3150.879520.0313
-30-2251.410820.2405
-25-1351.936720.4475
-20-452.457320.6525
-15552.972820.8555
-101453.483421.0565
-52353.989121.2556
03254.490121.4528
54154.986621.6483
105055.478621.8420
155955.966322.0340
206856.449822.2243
257756.929122.4130
308657.404522.6002
359557.876022.7858
4010458.343622.9699

608 Hz Half Wavelength and Standing Waves

The half wavelength of a 608 Hz sound wave is 0.28 meters, 28.22 cm, 0.93 feet (0 feet and 11.11 inches) or 11.11 inches when travelling in air at 20°C (68°F).

Modes (or standing waves) will occur at 608 Hz in rooms where two opposing walls (axial mode), edges (tangential mode) or corners (oblique mode) are spaced by a distance d = nλ/2 where:

  • n is a natural (positive integer greater than or equal to 1)
  • λ is the 608 Hz wavelength = 0.56 meters, or 1.85 feet in air at 20°C (68°F).

608 Hz Standing Waves Distances

n Distance (m) Distance (ft)
10.280.93
20.561.85
30.852.78
41.133.70
51.414.63

We typically don't treat rooms for standing waves above 300 Hz.

Given the relatively small 608 Hz half wavelength, you can treat your room by using thick acoustic foam. This will absorb frequencies as low as 250 Hz, and all the way up to 20,000 Hz.

How To Convert 608 Hz To ms

A Hz (Hertz) is a cycle (or period) per second.

Because a 608 Hz wave will ocillate 608 times per second, we can find the time of a single cycle (or period) with the formula p = 1/f where:

  • f is the frequency of the wave = 608 Hz

The result will be expressed in seconds, so let's multiply by 1000 to get miliseconds:

1 / 608 Hz * 1000 = 1.64 ms.