Voltage Converter
Convert electrical potential (voltage) between volts, millivolts, microvolts, kilovolts, and megavolts. Used in electronics, power systems, and physics.
Common Voltage Conversions
| From | To |
|---|---|
| 1 kV | 1,000 V |
| 1 MV | 1,000,000 V |
| 1 mV | 0.001 V |
| 1 µV | 0.000001 V |
| Mains voltage (US) | 120 V |
| Mains voltage (EU) | 230 V |
| AA battery | 1.5 V |
| Car battery | 12 V |
Voltage Unit Definitions
- Volt (V)
- SI unit of voltage (electric potential difference).
- Millivolt (mV)
- 0.001 V. Typical for sensors and biomedical signals.
- Kilovolt (kV)
- 1,000 V. Used in high-voltage power lines and X-rays.
Frequently Asked Questions
What is the mains voltage in the US vs Europe?
US uses 120 V at 60 Hz; Europe uses 230 V at 50 Hz. Devices must be checked for compatibility.