Volts to Millivolts
Convert volts to millivolts (V to mV). 1 V = 1,000 mV. Use the calculator, formula and conversion table.
How to convert volts to millivolts
Multiply the amount in volts by 1,000 to get millivolts. The displayed factor and results are rounded to 12 significant digits.
mV = V × 1,000Worked example
1 V = 1,000 mV. 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.
Volts to Millivolts table
| Volts (V) | Millivolts (mV) |
|---|---|
| 0 | 0 |
| 1 | 1,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
About this conversion
What is the formula for volts to millivolts?
mV = V × 1,000. Multiply the amount in volts by 1,000 to get millivolts. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to volts?
Use the millivolts to volts 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.