Choose a Measurement
Select a measurement and convert between different units
Single conversion
To convert from Microampere (μA) to Ampere (A), use the following formula:
Let's convert 5 Microampere (μA) to Ampere (A).
Using the formula:
Therefore, 5 Microampere (μA) is equal to Ampere (A).
Here are some quick reference conversions from Microampere (μA) to Ampere (A):
| Microamperes | Amperes |
|---|---|
| 0.000001 μA | A |
| 0.001 μA | A |
| 0.1 μA | A |
| 1 μA | A |
| 2 μA | A |
| 3 μA | A |
| 4 μA | A |
| 5 μA | A |
| 6 μA | A |
| 7 μA | A |
| 8 μA | A |
| 9 μA | A |
| 10 μA | A |
| 20 μA | A |
| 30 μA | A |
| 40 μA | A |
| 50 μA | A |
| 100 μA | A |
| 1000 μA | A |
| 10000 μA | A |
For all Current converters, choose units using the From/To dropdowns above.
A microampere (μA) is a tiny unit used to measure electrical current.
As part of the International System of Units (SI), it represents one-millionth of an ampere (10-6 A). Think of an ampere as a river of electrical charge; a microampere would be just a tiny trickle from that river.
Did you know your body runs on electricity? Electrical currents in the microampere range are essential for life.
For example, your nervous system uses these tiny electrical signals to communicate. This natural process inspires advanced medical treatments like Microcurrent Electrical Neuromuscular Stimulation (MENS).
MENS uses currents under 1000 μA to mirror the body's natural bio-electricity, helping to promote healing, reduce pain, and decrease inflammation.
The microampere is a key measurement in the world of low-power electronics.
Devices like IoT sensors, smartwatches, and other wearable tech are designed to use as little energy as possible to extend battery life. Engineers measure current in the microampere range to ensure these gadgets are ultra-energy-efficient.
When it comes to electrical safety, microamperes are crucial for measuring "leakage current"—a tiny, unintended electrical current that can flow from a device.
To protect you from electric shock, safety standards for electronics and medical equipment limit this leakage to just a few hundred microamperes.
Precise microampere measurements are therefore vital for ensuring product safety and compliance.
An Ampere, often shortened to "amp" or A, is the standard base unit used to measure electric current.
It's part of the International System of Units (SI), which is the modern form of the metric system.
In practical terms, the Ampere measures the rate of flow of electric charge, or the amount of electrical current.
A common analogy is to compare electricity to water flowing through a pipe. In this scenario, voltage is the water pressure, while the Ampere (or "amp") represents the volume of water flowing past a certain point per second.
A higher amperage means more electrons are flowing.
This is why high-power devices like space heaters, hair dryers, or power tools require a much higher amp rating (e.g., 10-15 amps). In contrast, small devices like LED lights or phone chargers use much less (often 1-2 amps).
While the practical definition is most straightforward, the official scientific definition was updated in 2019.
Today, the Ampere is defined based on the elementary charge (e), which is the electric charge of a single proton. This value is fixed at exactly 1.602176634 × 10-19 Coulombs.
This modern definition ties the Ampere directly to a fundamental constant of nature, ensuring its stability and precision.
An Ampere represents the flow of one Coulomb of charge (approximately 6.242 x 1018 elementary charges) passing a point in one second.
The Ampere is named in honor of André-Marie Ampère (1775-1836), a renowned French physicist and mathematician.
He is widely considered one of the principal founders of the science of electromagnetism, which he termed "electrodynamics."
His most famous contribution is Ampère's circuital law, which mathematically describes the magnetic force between two electrical currents. Naming the unit of current after him recognizes his foundational work in understanding the relationship between electricity and magnetism.