Formula
mV to V conversion formula
Use this relationship for a direct conversion:
V = mV x 0.001
Worked example
2 mV = 0.002 V.
SI prefix relationships and the abvolt relationship are exact.
Electric Potential conversion
Convert Millivolt to Volt
1 millivolt (mV) equals 0.001 volt (V). Enter any value below to convert from mV to V.
Enter a value and choose units. Results update instantly.
1 mV = 0.001 V
All Voltage units
From 1 mV| Unit | Value |
|---|---|
| Microvolt μV | 1,000 |
| Millivolt mV | 1 |
| Volt V | 0.001 |
| Kilovolt kV | 0.000001 |
| Megavolt MV | 0.000000001 |
| Abvolt abV | 100,000 |
Recent conversions
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Quick reference
Millivolt to Volt table
| Millivolt (mV) | Volt (V) |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
From unit
About the millivolt
One thousandth of a volt.
Symbol: mV
To unit
About the volt
One joule of energy per coulomb of charge.
Symbol: V
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Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: volt. Calculations use full internal precision before display rounding.
View the complete electric potential converterQuestions
mV to V FAQ
How do you convert millivolt to volt?
Use the formula V = mV x 0.001. 1 millivolt (mV) equals 0.001 volt (V).
Is the mV to V conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.