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Amperes to Milliamperes Converter

Convert amperes (A) to milliamperes (mA)

Convert Electric Current

A

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Result

1,000 mA
Milliamperes

1 A = 1,000 mA

1 A in other units

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How to convert amperes to milliamperes

One ampere equals 1,000 milliamperes, so multiply the number of amperes by 1,000.

mA = A × 1,000

1 A = 1,000 mA · 1 mA = 0.001 A

Worked example

To convert 5 amperes to milliamperes: 5 A × 1,000 = 5,000 mA.

About amperes (A)

The ampere is the SI unit of electric current. Household circuits in India are rated 6 A, 16 A or 32 A.

About milliamperes (mA)

A milliampere is one thousandth of an ampere, typical of LEDs and sensors.

More conversions

Milliamperes to AmperesAll units: Electric Current Converter

Amperes to other units

Other units to Milliamperes

Frequently asked questions

How many milliamperes are in one ampere?

One ampere equals 1,000 milliamperes.

How many amperes are in one milliampere?

One milliampere equals 0.001 amperes.

How do I convert amperes to milliamperes?

Use the formula mA = A × 1,000. For example, 5 A × 1,000 = 5,000 mA.