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Millivolts to Volts Converter

Convert millivolts to volts and volts to millivolts instantly. Bidirectional voltage converter with formula and common values.

mV

Volts

0.5

V

500 mV = 0.5 V

V = mV × 0.001

How to Convert Millivolts to Volts

To convert millivolts to volts, divide by 1,000 (or multiply by 0.001). One millivolt is one-thousandth of a volt in the SI system.

Conversion Formula

  • Millivolts to Volts: V = mV × 0.001
  • Volts to Millivolts: mV = V × 1000

Common Conversions

Millivolts (mV)Volts (V)
500.05
1000.1
5000.5
1,5001.5
3,3003.3
5,0005
12,00012

Related

FAQ

How many volts are in one millivolt?

One millivolt equals 0.001 volts. You divide the millivolt value by 1,000 to get volts.

Why would I need to convert millivolts to volts?

When comparing sensor output readings (often in mV) with standard voltage specifications given in volts, or when entering data into systems that expect volt-scale values.

What is the millivolt unit symbol?

The millivolt is abbreviated as mV. It uses the lowercase "m" prefix for milli- (10⁻³) combined with the uppercase "V" for volt.

Are millivolts used in everyday electronics?

Millivolts appear in thermocouple outputs, audio signal levels, solar cell measurements, and precision analog circuits. Most consumer electronics operate in the volt range.