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Volts to Millivolts

Type a value in Volts and get the result in Millivolts, calculated exactly.

1 V = 1,000 mV Voltage converter

1 Volts = 1,000 Millivolts

Precision

Exact factorThis result is exact.

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Formula

mV = V × 1,000

To convert Volts to Millivolts, multiply the value by 1,000.

Worked examples

  1. 1 V × 1,000 = 1,000 mV
  2. 100 V × 1,000 = 100,000 mV
  3. 50 V × 1,000 = 50,000 mV

This factor is exact by definition.

Conversion table

Volts to Millivolts
Volts (V)Millivolts (mV)
11,000
22,000
33,000
44,000
55,000
66,000
77,000
88,000
99,000
1010,000
1515,000
2020,000
2525,000
3030,000
4040,000
5050,000
6060,000
7070,000
7575,000
8080,000
9090,000
100100,000

Values marked ≈ are rounded; the rest are exact.

Reverse table: Millivolts to Volts
Millivolts to Volts
Millivolts (mV)Volts (V)
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015
200.02
250.025
300.03
400.04
500.05
600.06
700.07
750.075
800.08
900.09
1000.1

Convert Millivolts to Volts

Unit definitions

Volts V
The SI unit of voltage: one watt per ampere.
Millivolts mV
One thousandth of a volt.

Questions people ask

Volts to Millivolts: what is the conversion factor?

One V is 1,000 mV.

How do I convert Volts to Millivolts?

Use the formula above. For example, 100 V = 100,000 mV.

Is the conversion exact?

Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.

Factors checked 19 October 2026.