1 kHz equals approximately 0.3333 meters

Converting 1 kHz to meters results in about 0.3333 meters. This calculation relates the frequency of a wave to its wavelength through the speed of sound in air, which is roughly 343 meters per second at room temperature.

Since frequency (kHz) measures how many wave cycles pass a point each second, and wavelength (meters) is the physical length of one cycle, the formula involves dividing the wave’s speed by the frequency. For 1 kHz, the wavelength is calculated by dividing 343 m/s by 1000 Hz, giving approximately 0.343 meters, rounded to four decimal places.

Conversion Tool

Enter value in khz:

Result in meters:

Conversion Formula

The formula to convert kilohertz to meters is based on the wave’s wavelength formula: wavelength = wave speed / frequency. Since the speed of sound in air is approximately 343 meters per second, dividing this by the frequency in Hz gives the wavelength in meters. For khz, multiply the given value by 1000 to get Hz before dividing.

For example, if the frequency is 2 kHz, then the wavelength is 343 / 2000, which equals 0.1715 meters. This works because wave speed is constant in a given medium, so increasing frequency shortens the wavelength, and vice versa.

Conversion Example

Convert 0.5 kHz:
- Convert 0.5 kHz to Hz: 0.5 * 1000 = 500 Hz
- Apply formula: 343 / 500 = 0.686 meters
Convert 2.5 kHz:
- Convert 2.5 kHz to Hz: 2.5 * 1000 = 2500 Hz
- Apply formula: 343 / 2500 = 0.1372 meters
Convert 10 kHz:
- Convert 10 kHz to Hz: 10 * 1000 = 10,000 Hz
- Apply formula: 343 / 10,000 = 0.0343 meters
Convert 120 kHz:
- Convert 120 kHz to Hz: 120 * 1000 = 120,000 Hz
- Apply formula: 343 / 120,000 = 0.0029 meters
Convert 0.1 kHz:
- Convert 0.1 kHz to Hz: 0.1 * 1000 = 100 Hz
- Apply formula: 343 / 100 = 3.43 meters

Conversion Chart

This chart shows the relationship between frequency in kHz and wavelength in meters, from -24.0 to 26.0. Negative values are theoretical, but the table provides a quick reference for various frequencies. To use, find the frequency in the first column, then read across to see the wavelength.

Frequency (kHz)	Wavelength (meters)
-24.0	-14.29
-20.0	-17.15
-16.0	-21.44
-12.0	-28.58
-8.0	-42.88
-4.0	-85.75
0.0	NaN
4.0	85.75
8.0	42.88
12.0	28.58
16.0	21.44
20.0	17.15
24.0	14.29
26.0	13.19

Conversion Definitions

khz

Khz, or kilohertz, measures the number of wave cycles per second, where 1 kHz equals 1,000 cycles. It is used to quantify frequencies in audio, radio, and other wave-based systems, indicating how rapidly oscillations occur in a given medium.

meters

Meters are units of length in the metric system, used to measure physical distances or wavelengths of waves. In wave physics, meters specify the length of one complete cycle of a wave, with longer wavelengths corresponding to lower frequencies in a constant speed medium.

Conversion FAQs

Why does increasing frequency result in a shorter wavelength?

Because wave speed remains constant in a given medium, increasing the frequency means more cycles occur per second, which requires each cycle to be shorter in length. This inverse relationship ensures that higher frequencies have smaller wavelengths.

How accurate is the 343 m/s speed of sound in calculations?

The 343 meters per second is an average speed of sound in air at room temperature. Variations in temperature, humidity, and air pressure can affect this value, so for precise calculations, adjustments might be necessary based on environmental conditions.

Can I use this conversion for other mediums like water or solids?

No, because the wave speed differs in other media. The formula is valid only for air at standard conditions. If calculating in water, for example, you’d need the specific wave speed in water, which is around 1482 m/s, to get accurate wavelengths.

1 KHZ to Meters – Full Calculation Guide