Millivolts to Volts
Convert millivolts to volts (mV to V). 1 mV = 0.001 V. Use the calculator, formula and conversion table.
How to convert millivolts to volts
Multiply the amount in millivolts by 0.001 to get volts. The displayed factor and results are rounded to 12 significant digits.
V = mV × 0.001Worked example
1 mV = 0.001 V. Change the amount in the calculator above to use your own value.
Units and assumptions
Uses volts and decimal SI prefixes. Negative values retain the chosen polarity. This is a change of unit; no RMS, peak or peak-to-peak waveform relationship is assumed. Values are rounded to 12 significant figures for display.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Millivolts to Volts table
| Millivolts (mV) | Volts (V) |
|---|---|
| 0 | 0 |
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 100 | 0.1 |
| 1,000 | 1 |
About this conversion
What is the formula for millivolts to volts?
V = mV × 0.001. Multiply the amount in millivolts by 0.001 to get volts. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to millivolts?
Use the volts to millivolts calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the voltage converter to browse all supported pairs.