Converter

frequency · International · Modern

hertz

Hzexact
Record
M026
Definition quality
Standardized
Conversion mode
multiplicative
Calculator
Fully calculable

Etymology/person-name origin not separately researched unless stated by standards history; current definition/conversion resolved.

Definition

SI derived unit of frequency; 1 Hz = 1 s⁻¹.

Reference value

One hertz is equal to 1 hertz.

History & use

The hertz is among the SI derived units with special names and symbols established in the SI framework.

Modern use

Standard SI unit for frequency.

Did you know?

Although hertz and becquerel both reduce dimensionally to s⁻¹, different names distinguish different physical quantities.

Sources & evidence

Related measurements

frequency · International · Modern

1 kHz = 1000 Hz exactly.

frequency · International · Modern

1 MHz = 10^6 Hz exactly.

frequency · International · Modern

1 GHz = 10^9 Hz exactly.