Milliamperes to Microamperes Converter

mA → µA: type a value and the result appears instantly.

1 mA = 1,000 µA
1 µA = 0.001 mA

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How to convert milliamperes to microamperes

Use this formula:

µA = mA × 1,000

Examples

5 mA = 5,000 µA
12 mA = 12,000 µA
100 mA = 100,000 µA

mA to µA conversion chart

milliamperes (mA)	microamperes (µA)
0.1 mA	100 µA
0.25 mA	250 µA
0.5 mA	500 µA
1 mA	1,000 µA
2 mA	2,000 µA
3 mA	3,000 µA
4 mA	4,000 µA
5 mA	5,000 µA
6 mA	6,000 µA
7 mA	7,000 µA
8 mA	8,000 µA
9 mA	9,000 µA
10 mA	10,000 µA
12 mA	12,000 µA
15 mA	15,000 µA
20 mA	20,000 µA
25 mA	25,000 µA
30 mA	30,000 µA
40 mA	40,000 µA
50 mA	50,000 µA
60 mA	60,000 µA
70 mA	70,000 µA
75 mA	75,000 µA
80 mA	80,000 µA
90 mA	90,000 µA
100 mA	100,000 µA
150 mA	150,000 µA
200 mA	200,000 µA
250 mA	250,000 µA
500 mA	500,000 µA
1,000 mA	1,000,000 µA

About the units

Milliampere (mA) is a metric (SI) unit. 1 mA = 0.001 A.

Microampere (µA) is a metric (SI) unit. 1 µA = 0.001 mA.

Frequently asked questions

How do I convert milliamperes to microamperes?: Multiply the value in mA by 1,000.
How many microamperes are in 1 milliampere?: 1 mA = 1,000 µA.
What is 12 mA in µA?: 12 mA = 12,000 µA.
How do I convert microamperes to milliamperes?: Use the reverse converter: µA → mA.

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Related conversions

µA → mA mA → A A → mA

Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters