All converters

Voltage converter

Convert volts, millivolts, microvolts and kilovolts. This converts voltage units; it does not calculate current or power.

Unit converterAlways free

Choose your units, then edit either value.

12 V = 12,000 mV

Use a decimal point or scientific notation, such as 12.5 or 1e3.

Also equals

Choose any result to make it your target unit.

Privacy comes firstFree to get startedEveryday tools, free forever