Milliamperes (mA)	Microamperes (µA)
1 mA	1000 µA
2 mA	2000 µA
5 mA	5000 µA
10 mA	10000 µA
25 mA	25000 µA
50 mA	50000 µA
100 mA	100000 µA
250 mA	250000 µA
500 mA	500000 µA
1000 mA	1000000 µA

Convert Milliamperes to Microamperes

Convert milliamperes to microamperes (mA to µA) with our instant calculator. 1 mA = 1000 µA. Includes exact formula and reference tables.

How to Convert Milliamperes to Microamperes (mA to µA)

1 Milliampere (mA) is equal to 1000 Microamperes (µA). Multiply the milliampere value by 1000

Quick Answer 1 mA = 1000 µA

Formula µA = mA × 1000

Inverse Factor 1 µA = 0.001 mA

Unit Definitions & Metrology Context

The standard SI base unit of electric current is the ampere (A), defined by taking the fixed numerical value of the elementary charge e to be 1.602176634 × 10⁻¹⁹ coulombs per second.

About Milliamperes (mA): Milliampere (mA) is a unit in the Electric Current measurement category. It is widely used in electronics & microcontroller circuits. Relative to the electric current base unit, 1 mA equals 0.001 Amperes (A).

About Microamperes (µA): Microampere (µA) is a unit in the Electric Current measurement category. It is widely used in low-power standby & iot sensors (10⁻⁶ a). Relative to the electric current base unit, 1 µA equals 0.000001 Amperes (A).

Need to convert in the opposite direction? Visit our Convert Microamperes to Milliamperes (µA to mA) calculator (1 µA = 0.001 mA).

Step-by-Step Worked Examples (mA to µA)

Convert 5 Milliamperes to Microamperes: Applying the formula (µA = mA × 1000): starting with 5 mA, multiply the milliampere value by 1000 to get 5000 µA.
Convert 10 Milliamperes to Microamperes: Applying the formula (µA = mA × 1000): starting with 10 mA, multiply the milliampere value by 1000 to get 10000 µA.
Convert 50 Milliamperes to Microamperes: Applying the formula (µA = mA × 1000): starting with 50 mA, multiply the milliampere value by 1000 to get 50000 µA.

Popular Electric Current Conversions

Ampere ⇄ Milliampere

1 ampere (A) equals exactly 1,000 milliamperes (mA).

Milliampere ⇄ Ampere

Divide milliamperes by 1,000 to convert to amperes (500 mA = 0.5 A).

Milliampere-hour ⇄ Ampere-hour

Divide milliampere-hours by 1,000 to convert battery capacity to ampere-hours (5,000 mAh = 5 Ah).

Ampere-hour ⇄ Milliampere-hour

Multiply ampere-hours by 1,000 to get battery capacity in milliampere-hours (mAh).

Microampere ⇄ Milliampere

1 milliampere contains 1,000 microamperes (µA).

Frequently Asked Questions

Verified answers and formulas for converting milliamperes to microamperes.

How many microamperes are in 1 milliampere?

There are 1000 microamperes (µA) in 1 milliampere (mA). Conversely, 1 microampere equals 0.001 milliamperes.

How do you convert milliamperes to microamperes?

To convert milliamperes (mA) to microamperes (µA), use the formula: µA = mA × 1000. Multiply the milliampere value by 1000. For example, 10 mA equals 10000 µA.

How do I convert back from microamperes to milliamperes?

To convert in the reverse direction from microamperes (µA) to milliamperes (mA), use the inverse formula: mA = µA / 1000. Divide the microampere value by 1000 (1 µA = 0.001 mA).

What is the difference between milliampere (mA) and microampere (µA)?

Both milliampere and microampere measure electric current. Milliampere (mA) is a unit in the Electric Current measurement category. It is widely used in electronics & microcontroller circuits. Relative to the electric current base unit, 1 mA equals 0.001 Amperes (A). Microampere (µA) is a unit in the Electric Current measurement category. It is widely used in low-power standby & iot sensors (10⁻⁶ a). Relative to the electric current base unit, 1 µA equals 0.000001 Amperes (A).

How do you convert mAh (milliampere-hours) to Ah (ampere-hours)?

To convert mAh to Ah, divide the mAh rating by 1,000. For example, a 5,000 mAh smartphone battery or power bank has a capacity of 5 Ah (5,000 ÷ 1,000 = 5 Ah).