Convert millivolts to volts
1 mV = 0.001 V — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.001V
As a fraction: 1/1000
More converter tools
Readable results
Ranges, ± tolerances, feet/inches and clock durations work in the value field.
Unit picker
Export this result
1 mV = 0.001 V
Show this value in all 9 voltage units
- Megavolts MV 1e-9
- Kilovolts kV 0.000 001
- Volts V 0.001
- Millivolts mV 1
- Microvolts µV 1000
- Nanovolts nV 1 000 000
- Abvolts abV 100 000
- Statvolts statV 0.000 003 335 640 951 98
- Watt per amperes W/A 0.001
Every row is Millivolt (mV) converted through the volt, in exact rational arithmetic.
How to convert millivolts to volts
Multiply the number of millivolts by 0.001 to get volts.
The exact factor is 0.001 — as a fraction, 1/1000.
Millivolt to Volt conversion table
| Millivolts (mV) | Volts (V) |
|---|---|
| 1 mV | 0.001 |
| 2 mV | 0.002 |
| 3 mV | 0.003 |
| 5 mV | 0.005 |
| 10 mV | 0.01 |
| 20 mV | 0.02 |
| 25 mV | 0.025 |
| 50 mV | 0.05 |
| 100 mV | 0.1 |
| 250 mV | 0.25 |
| 500 mV | 0.5 |
| 1000 mV | 1 |
Volt to Millivolt conversion table
| Volts (V) | Millivolts (mV) |
|---|---|
| 1 V | 1000 |
| 2 V | 2000 |
| 3 V | 3000 |
| 5 V | 5000 |
| 10 V | 10 000 |
| 20 V | 20 000 |
| 25 V | 25 000 |
| 50 V | 50 000 |
| 100 V | 100 000 |
| 250 V | 250 000 |
| 500 V | 500 000 |
| 1000 V | 1 000 000 |
Frequently asked
How many volts are in a millivolt?
One millivolt equals 0.001 volts (mV → V). That figure is exact, not rounded.
How do you convert millivolts to volts?
Multiply the number of millivolts by 0.001 to get volts.
What is 1 V in millivolts?
One volt is 1000 millivolts.
What is 10 mV in V?
10 mV = 0.01 V.