Convert Volt to Millivolt
Live bidirectional calculator for Volts (V) and Millivolts (mV) with verified formula and conversion charts.
Electric Potential5 units
How the Calculation Works (Linear Scaling)
Since 1 Volt = 1000 Millivolts, multiply the value in Volts by 1000.
Volt to Millivolt Conversion Table
Precomputed values for quick reference and printing.
| Volt | Millivolt |
|---|---|
| 1 V | 1000 mV |
| 2 V | 2000 mV |
| 3 V | 3000 mV |
| 4 V | 4000 mV |
| 5 V | 5000 mV |
| 6 V | 6000 mV |
| 7 V | 7000 mV |
| 8 V | 8000 mV |
| 9 V | 9000 mV |
| 10 V | 10000 mV |
| 15 V | 15000 mV |
| 20 V | 20000 mV |
| 25 V | 25000 mV |
| 30 V | 30000 mV |
| 40 V | 40000 mV |
| 50 V | 50000 mV |
| 75 V | 75000 mV |
| 100 V | 100000 mV |
| Millivolt | Volt |
|---|---|
| 1 mV | 0.001 V |
| 2 mV | 0.002 V |
| 3 mV | 0.003 V |
| 4 mV | 0.004 V |
| 5 mV | 0.005 V |
| 6 mV | 0.006 V |
| 7 mV | 0.007 V |
| 8 mV | 0.008 V |
| 9 mV | 0.009 V |
| 10 mV | 0.01 V |
| 15 mV | 0.015 V |
| 20 mV | 0.02 V |
| 25 mV | 0.025 V |
| 30 mV | 0.03 V |
| 40 mV | 0.04 V |
| 50 mV | 0.05 V |
| 75 mV | 0.075 V |
| 100 mV | 0.1 V |
๐ Standard Benchmark Reference Values
Electronics sensor and analog signal processing potential ratio.
Exact RatioAbout Volt (V)
The SI unit of electric potential, potential difference, and electromotive force, defined as the difference in electric potential across a conductor when a current of one ampere dissipates one watt of power (1 V = 1 W/A = 1 J/C).
History: Named in honor of Italian physicist Alessandro Volta, who invented the voltaic pile (the first chemical battery) in 1799.
Common Uses: Mains electricity voltages (120 V / 230 V), USB power supplies (5 V / 12 V / 20 V), and battery cell potentials.
About Millivolt (mV)
Metric submultiple of electric potential equal to one thousandth of a volt (10โปยณ V).
History: Standard unit for physiological and audio signal processing.
Common Uses: Microphone signal levels, biological action potentials, and chemical pH sensor probe signals.
โ Frequently Asked Questions
How many Millivolts are in 1 Volt?
There are exactly 1000 Millivolts in 1 Volt (1 V = 1000 mV).
What is the formula to convert Volt to Millivolt?
The formula is: Millivolt = Volt ร 1000. Since 1 Volt = 1000 Millivolts, multiply the value in Volts by 1000.
How do I convert 1 V to mV manually?
To convert 1 V to mV: apply the formula Millivolt = Volt ร 1000. Substituting gives: 1 ร 1000 = 1000 mV.