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mA to A Converter

Convert milliampere (mA) to ampere (A). Enter a value for an instant result, or use the examples and reverse conversion below.

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ELECTRICAL

Electric current

SI electric current with practical prefixes.

mA
A

Try a decimal, 1e-9, 1/3, or 5 1/2.

Result0.001 A1 mA = 0.001 A
HOW IT IS CALCULATED

Convert through ampere

Enter a milliampere value to calculate ampere with full internal precision before display rounding.

Display PrecisionAuto · 6 significant digits

Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
nanoamperefrom mAnA1000000
microamperefrom mAµA1000
milliamperefrom mAmA1
amperefrom mAA0.001
kiloamperefrom mAkA0.000001
megaamperefrom mAMA0.000000001

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.

mA to A Conversion Reference

Milliampere (mA) and ampere (A) are units of electric current. Use this page to convert in either direction.

Conversion Examples

Milliampere to Ampere
Milliampere (mA)Ampere (A)
1 mA0.001 A
5 mA0.005 A
10 mA0.01 A
100 mA0.1 A

Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.

Reverse Conversion

A to mA (ampere to milliampere)

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