Volt to Millivolt
1 V = 1000.00 mV
Convert Volt (V) to Millivolt (mV) with engineering-grade precision. Instant results, formula, and reference table below.
1 Volt ≈1000 Millivolt
How to convert Volt to Millivolt (V to mV)
Converting Volts to Millivolts is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 V = 1000.00 mV
Calculation Example
Let's say you want to convert 5 V to mV:
- Input: 5 V
- Calculation: 5 × 1000.00
- Result: 5000.0000 mV
About the Volt to Millivolt conversion
The conversion factor from Volt (V) to Millivolt (mV) is 1000.00, meaning 1 V = 1000.00 mV and inversely 1 mV = 0.001 V. That makes the Volt the larger of the two units in the voltage category, where the SI base unit is the volt. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Millivolt to Volt converter.
Frequently Asked Questions
How do I convert Volt to Millivolt?
To convert Volt to Millivolt, you need to multiply the V value by 1000.00.
What is the formula for V to mV?
The simple formula is: mV = V × 1000.00.
Which is bigger: Volt or Millivolt?
A Volt is bigger. One Volt is equal to approx 1000.0000 Millivolts.
How many Volts are in one Millivolt?
There are approximately 0.00100000 Volts in one Millivolt.
Quick Conversion Table
| V | mV |
|---|---|
| 1 | 1000.0000 |
| 5 | 5000.0000 |
| 10 | 10000.0000 |
| 20 | 20000.0000 |
| 50 | 50000.0000 |
| 100 | 100000.0000 |