Convert Ampere to Microampere
Live bidirectional calculator for Amperes (A) and Microamperes (μA) with verified formula and conversion charts.
Electric Current6 units
How the Calculation Works (Linear Scaling)
Since 1 Ampere = 1000000 Microamperes, multiply the value in Amperes by 1000000.
Ampere to Microampere Conversion Table
Precomputed values for quick reference and printing.
| Ampere | Microampere |
|---|---|
| 1 A | 1000000 μA |
| 2 A | 2000000 μA |
| 3 A | 3000000 μA |
| 4 A | 4000000 μA |
| 5 A | 5000000 μA |
| 6 A | 6000000 μA |
| 7 A | 7000000 μA |
| 8 A | 8000000 μA |
| 9 A | 9000000 μA |
| 10 A | 10000000 μA |
| 15 A | 15000000 μA |
| 20 A | 20000000 μA |
| 25 A | 25000000 μA |
| 30 A | 30000000 μA |
| 40 A | 40000000 μA |
| 50 A | 50000000 μA |
| 75 A | 75000000 μA |
| 100 A | 100000000 μA |
| Microampere | Ampere |
|---|---|
| 1 μA | 1e-6 A |
| 2 μA | 2e-6 A |
| 3 μA | 3e-6 A |
| 4 μA | 4e-6 A |
| 5 μA | 5e-6 A |
| 6 μA | 6e-6 A |
| 7 μA | 7e-6 A |
| 8 μA | 8e-6 A |
| 9 μA | 9e-6 A |
| 10 μA | 1e-5 A |
| 15 μA | 1.5e-5 A |
| 20 μA | 2e-5 A |
| 25 μA | 2.5e-5 A |
| 30 μA | 3e-5 A |
| 40 μA | 4e-5 A |
| 50 μA | 5e-5 A |
| 75 μA | 7.5e-5 A |
| 100 μA | 1e-4 A |
About Ampere (A)
The SI base unit of electric current, defined by taking the fixed numerical value of the elementary charge e to be 1.602176634 × 10⁻¹⁹ C (1 A = 1 C/s).
History: Named after André-Marie Ampère, French physicist who founded the science of classical electromagnetism.
Common Uses: Household electrical circuit ratings, industrial power distribution, and electronics power consumption.
About Microampere (μA)
Metric submultiple of electric current equal to one millionth of an ampere (10⁻⁶ A).
History: Common unit in precision electronics and leakage current evaluation.
Common Uses: Quiescent/standby current in battery-powered IoT microcontrollers and photodiode dark current.
❓ Frequently Asked Questions
How many Microamperes are in 1 Ampere?
There are exactly 1000000 Microamperes in 1 Ampere (1 A = 1000000 μA).
What is the formula to convert Ampere to Microampere?
The formula is: Microampere = Ampere × 1000000. Since 1 Ampere = 1000000 Microamperes, multiply the value in Amperes by 1000000.
How do I convert 1 A to μA manually?
To convert 1 A to μA: apply the formula Microampere = Ampere × 1000000. Substituting gives: 1 × 1000000 = 1000000 μA.