kHz
What is a Kilohertz?
Frequency Unit
Definition
A kilohertz (kHz) is a unit of frequency equal to 1,000 hertz.
Popular Kilohertz Conversions
Most common conversions from Kilohertz
History
The kilohertz became important with the development of radio broadcasting and telecommunications in the early 20th century.
Common Uses
- AM radio frequencies
- Audio sampling rates
- Telecommunications
- Ultrasound frequencies
Fun Facts
AM radio broadcasts between 530-1700 kHz
CD audio is sampled at 44.1 kHz
Dog whistles produce sounds around 20-25 kHz