Convert milliampere to ampere

Milliampere

The milliampere (symbol: mA) is equal to 0.001 amperes. It is the standard unit for small electronic circuits, sensors, and biological safety thresholds (60 mA can be lethal to humans).

Ampere

The ampere (symbol: A) is the SI base unit of electric current. It is defined as the flow of exactly 6.241509074×10¹⁸ elementary charges per second. Named after André-Marie Ampère, it is one of the seven SI base units.

Milliampere to Ampere conversion table

Milliampere	Ampere	Ampere	Milliampere
1	0.001	1	1000
2	0.002	2	2000
3	0.003	3	3000
5	0.005	5	5000
10	0.01	10	10000
20	0.02	20	20000
25	0.025	25	25000
50	0.05	50	50000
100	0.1	100	100000
250	0.25	250	250000
500	0.5	500	500000
1000	1	1000	1E+06

How to convert Milliampere to Ampere

1 mA = 0.001 A. To convert any value, multiply it by 0.001. For example, 25 mA = 0.025 A.

Frequently asked questions

How many A are there in one mA?: One mA is equal to 0.001 A.
How do you convert Milliampere to Ampere?: Multiply the value in Milliampere by 0.001 to get the result in Ampere.
How much is 25 mA in A?: 25 mA is equal to 0.025 A.
How do you convert Ampere back to Milliampere?: Divide by the same factor: multiply the value in Ampere by 1000 to get Milliampere.