Voltage converter

Convert voltage

Voltage units covered here: volts (V), millivolts (mV), kilovolts (kV), microvolts (µV). Pick a pair below for its formula and worked factors, or open the full voltage converter.

Voltage conversion factors
Unit 1 V equals 1 unit equals
Millivolts (mV) 1000 mV 0.001 V
Kilovolts (kV) 0.001 kV 1000 V
Microvolts (µV) 1000000 µV 0.000001 V
Common voltage ranges
Application Typical range (V)
Logic / signal level 3.3 – 24 V
Control voltage (DC) 24 – 48 V
AC mains (1/3-phase) 230 – 400 V
Industrial DC bus 400 – 800 V