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Amperes to milliamperes

Convert amperes to milliamperes, with the math shown step by step.

Milliamperes
20 mA

0.02 A = 20 mA

Also equals

How it works

mA = A × 1,000

One ampere is exactly 1,000 milliamperes, so multiplying by 1,000 turns amperes into milliamperes. For example, 2.5 A is 2,500 mA.

  1. Multiply by 1,000 0.02 × 1,000 = 20 mA

Nearby values

Amperes Milliamperes Microamperes Kiloamperes
-0.28 A -280 mA -280,000 -0.00028
-0.18 A -180 mA -180,000 -0.00018
-0.08 A -80 mA -80,000 -0.00008
0.02 A 20 mA 20,000 0.00002
0.12 A 120 mA 120,000 0.00012
0.22 A 220 mA 220,000 0.00022
0.32 A 320 mA 320,000 0.00032