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Electric Current Converter — ampere, mA, µA
Convert electric current between amperes, milliamperes, microamperes, kiloamperes and CGS units.
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Enter a value to convert
How to Use the Electric Current Converter
- Enter a value — type any number. Invalid text and symbols are blocked automatically.
- Select From and To units — choose the units to convert between.
- Read the animated result — the converted value, factor, and full reference table update instantly.
- Use Swap (⇄) — reverse the conversion in one click.
Why Use This Electric Current Converter
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Accurate Standards
Built on internationally recognised SI and standards-body conversion factors for dependable results.
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Instant & Animated
Results update live as you type, with a clear visual breakdown across every unit at once.
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100% Private
Everything runs in your browser — no account, no uploads, nothing leaves your device.
Common Electric Current Converter Values
Quick reference — 1 Ampere (A) is equal to:
| Milliampere | mA | 1,000 |
| Microampere | µA | 1,000,000 |
| Kiloampere | kA | 0.001 |
| Abampere (Biot) | abA | 0.1 |
| Statampere | statA | 2,997,924,540 |
Electric Current Converter FAQ
1 ampere = 1,000 milliamperes (mA). A typical USB port supplies 0.5–3 A (500–3,000 mA).
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✔ Reviewed by the True Value Calc editorial team🗓 Last updated June 2026📚 Sources: NIST, BIPM SI unit definitions