Is this converter free?

Yes. It is completely free, with no account and no usage limits.

How accurate are the results?

All conversion factors come from international standards (SI, NIST) and exact legal definitions. Results are calculated with 10 significant digits.

Does it work on my phone?

Yes. The site is optimized for phones, tablets and desktops and also works offline once loaded.

Voltage Converter — V, mV, µV, kV, MV

This free converter switches instantly between all common and professional units in this category. Results update as you type, work on any device and need no account.

Available units

Volt, Millivolt, Microvolt, Kilovolt, Megavolt.

Most used conversions

Value	Result
1 Millivolt (mV)	0.001 V
1 Volt (V)	1,000 mV
1 Kilovolt (kV)	1,000 V
1 Volt (V)	0.001 kV
1 Microvolt (µV)	0.001 mV
1 Megavolt (MV)	1,000 kV
1 Millivolt (mV)	1,000 µV

How the conversion works

Every value is first converted to the base unit Volt (V) and then to the target unit. All factors come from international standards (SI, NIST); results are shown with 10 significant digits.

Frequently asked questions

How many volts are in 1 millivolt?: 1 millivolt (mV) = 0.001 V.
Is this converter free?: Yes. It is completely free, with no account and no usage limits.
How accurate are the results?: All conversion factors come from international standards (SI, NIST) and exact legal definitions. Results are calculated with 10 significant digits.
Does it work on my phone?: Yes. The site is optimized for phones, tablets and desktops and also works offline once loaded.

Voltage Converter

Value → Result

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