everydaycalc
702 directional conversions · 27 units

Electric current unit converter

Convert between Amperes, Milliamperes, Kiloamperes and more. Enter a measurement, choose a direction and see the working.

How to convert electric current

1 × 1 ÷ 0.001 = 1000 Milliamperes.

Multiply your measurement by the factor for the input unit, then divide by the factor for the output unit. Every factor below is expressed in amperes per one unit. For example, 1 Amperes equals 1000 Milliamperes.

27 supported units and their factors

Unitamperes per unit
Amperes1
Milliamperes0.001
Kiloamperes1000
Microamperes1e-06
Megaamperes1000000
Centiamperes0.01
Nanoamperes1e-09
Gigaamperes1000000000
Deciamperes0.1
Decaamperes10
Hectoamperes100
Picoamperes1e-12
Teraamperes1e+12
Femtoamperes1e-15
Petaamperes1e+15
Attoamperes1e-18
Exaamperes1e+18
Zeptoamperes1e-21
Zettaamperes1e+21
Yoctoamperes1e-24
Yottaamperes1e+24
Rontoamperes1e-27
Ronnaamperes1e+27
Quectoamperes1e-30
Quettaamperes1e+30
Statamperes3.33564095198e-10
Abamperes10

Accuracy and scope

The calculator uses fixed measurement relationships and SI decimal prefixes, including the 2022 ronto, quecto, ronna and quetta prefixes. Conventional units are identified separately when available. Results are rounded for display to 12 significant digits; very large and small values may lose precision in ordinary browser floating-point arithmetic. This converter changes units of the same physical quantity and does not change the measured quantity itself.

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