UnitConverter

Volts to Millivolts (V to mV) Converter

1 volt = 1,000 millivolts. Used in sensor signals, ECG/EEG readings and audio equipment.

Formula:1 V = 1,000 mV
⇄ Switch to Millivolts To Volts
Volt
V
Millivolt
mV
Volt to Millivolt — common values
1 V1,000 mV
5 V5,000 mV
12 V12,000 mV
100 V100,000 mV
230 V230,000 mV
1,000 V1,000,000 mV
10,000 V10,000,000 mV

How to convert Volts To Millivolts

To convert volts to millivolts, use the formula: 1 V = 1,000 mV. Enter any value in the input field above and the result appears instantly. Click the ⇄ button or use the “Switch to Millivolts To Volts” link to reverse the conversion.

All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000) and are accurate to 8 significant figures.

Frequently Asked Questions

What is the formula to convert Volts To Millivolts?
1 V = 1,000 mV. 1 volt = 1,000 millivolts. Used in sensor signals, ECG/EEG readings and audio equipment.
Is this converter free?
Yes — completely free, no registration required. Works instantly in your browser.
How do I convert Millivolts To Volts?
Use the Millivolts To Volts converter or click the ⇄ switch button above.
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