Formula
V to mV conversion formula
Use this relationship for a direct conversion:
mV = V x 1,000
Worked example
2 V = 2,000 mV.
SI prefix relationships and the abvolt relationship are exact.
Electric Potential conversion
Convert Volt to Millivolt
1 volt (V) equals 1,000 millivolt (mV). Enter any value below to convert from V to mV.
Enter a value and choose units. Results update instantly.
1 V = 1,000 mV
All Voltage units
From 1 V| Unit | Value |
|---|---|
| Microvolt μV | 1,000,000 |
| Millivolt mV | 1,000 |
| Volt V | 1 |
| Kilovolt kV | 0.001 |
| Megavolt MV | 0.000001 |
| Abvolt abV | 100,000,000 |
Recent conversions
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Quick reference
Volt to Millivolt table
| Volt (V) | Millivolt (mV) |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
From unit
About the volt
One joule of energy per coulomb of charge.
Symbol: V
To unit
About the millivolt
One thousandth of a volt.
Symbol: mV
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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
V to mV FAQ
How do you convert volt to millivolt?
Use the formula mV = V x 1,000. 1 volt (V) equals 1,000 millivolt (mV).
Is the V to mV conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.