Question: 1 kilohertz is equal to how many hertz
Answer: Hertz are commonly expressed in multiples : kilohertz ( 10 Hz , kHz ) , megahertz ( 10 Hz , MHz ) , gigahertz ( 10 Hz , GHz ) , terahertz ( 10 Hz , THz ) , petahertz ( 10 Hz , PHz ) , and exahertz ( 10 Hz , EHz ) .