Convert mV to V
Enter a value in millivolts and press Calculate to see the result in volts.
Tips and Notes
- Precision applies to either standard or scientific format.
- Scientific notation uses lowercase
ewith your chosen decimals. - Negative inputs are allowed and convert proportionally.
- Validation helps catch invalid text before computing.
- CSV export includes input output precision and notation.
Example: 2500 mV → 2.5 V; 3.6e4 mV → 36 V.
Unit Reference
Millivolt is a thousandth of a volt: 1 mV = 0.001 V.
Volt is the derived unit of electric potential difference in the SI system.
Frequently Asked Questions
1 volt equals 1000 millivolts. Therefore V = mV / 1000.
Yes. Negative millivolts convert to negative volts with the same ratio.
It controls the number of digits after the decimal point or after the mantissa in scientific notation.
Use it for very large or very small outputs. It keeps values readable without losing precision.
The result is rounded using standard rounding to the selected number of decimals.
It is a pure unit conversion. It does not depend on whether the source is AC or DC.
Yes. Use the Copy Result button or the Download CSV button to save the current conversion.