Voltage Unit Converter Online
电压换算伏特毫伏千伏电子电路
Convert across 5 voltage units from nanovolts to kilovolts with exact decimal factors — for circuits, batteries and power engineering, fully local.
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How to Use
- Enter the value you want to convert
- Select the source unit and target unit
- Result appears instantly — reverse conversion supported
- Conversions use standard factors computed locally — works offline too
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FAQ
What are common battery voltages?
Alkaline AA 1.5 V, lithium 3.7 V, car battery 12 V, e-bike 48-72 V — convert to any unit here.
Millivolts vs volts?
1 V = 1000 mV; sensor signals are often in mV, related by decimal factors.
Will my data be uploaded?
No, all conversions run locally in your browser.