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Convert electric current units instantly. Free online converter.
A: 1 ampere equals 1000 milliamperes (mA). To convert mA to A, divide by 1000.
A: A 5V charger typically provides around 1A to 3A. Fast chargers can go up to about 5A, while USB 2.0 usually supports up to 0.5A.
A: The SI unit of electric current is the ampere (A). It is one of the base SI quantities.