20 Amperes to Milliamperes

Convert 20 amperes (A) to milliamperes (mA) with formulas, examples, and conversion tables.

A
mA
20 A = 20000 mA
Full precision:20000 mA
Step-by-Step Solution

To convert 20 amperes to milliamperes, we multiply by 1000 because one ampere equals exactly 1000 milliamperes.

1 ampere = 1000 milliamperes

Since each ampere contains 1000 milliamperes, we multiply our value by this factor:

20 × 1000 = 20000 milliamperes

So 20 amperes = 20000 milliamperes.

Quick check: 20000 ÷ 1000 = 20 amperes

Amperes to Milliamperes Conversion Table

AmperesMilliamperes
1 A1000 mA
2 A2000 mA
3 A3000 mA
4 A4000 mA
5 A5000 mA
10 A10000 mA
20 A20000 mA
50 A50000 mA
100 A100000 mA

20 Amperes in Other Units

Unit20 A =
Amperes to Milliamperes20000 mA
Amperes to Microamperes20000000 μA
Amperes to Nanoamperes2e+10 nA
Amperes to Kiloamperes0.02 kA
Amperes to Abamperes2 abA
Amperes to Statamperes5.9959e+10 statA
Amperes to Biots2 Bi

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