| Milliamperes (mA) | Amperes (A) |
|---|---|
| 0 | 0 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.01 |
| 20 | 0.02 |
| 30 | 0.03 |
| 40 | 0.04 |
| 50 | 0.05 |
| 60 | 0.06 |
| 70 | 0.07 |
| 80 | 0.08 |
| 90 | 0.09 |
| 100 | 0.1 |
| 1000 | 1 |
To convert milliamperes (mA) to amperes (A), you divide the number of milliamperes by 1,000. This is because "milli-" is a metric prefix that signifies one-thousandth of a unit. Therefore, 1 milliampere (mA) is equal to 0.001 amperes (A).
10 mA to A:
250 mA to A:
500 mA to A:
1,000 mA to A:
5 mA (0.005 A): A smoke detector might typically draw about 5 milliamperes of current when running on a stand-by basis.
20 mA (0.02 A): Common for small LED circuits, where each LED might require approximately 20 milliamperes to properly illuminate.
300 mA (0.3 A): Used in small electronic devices, such as a cordless phone handset during a call.
500 mA (0.5 A): USB 2.0 ports typically provide up to 500 milliamperes of current to charge small devices like smartphones.
1,000 mA (1 A): Household devices like a low-power light bulb can draw about 1 ampere. Larger electronic devices, such as tablets, often require this amount of current for charging.
Understanding how to convert milliamperes to amperes and recognizing the current requirements of various devices can be very useful in both everyday electronics troubleshooting and more intricate electrical engineering applications.
See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the Amperes to other unit conversions.
A milliamper (mA) is a unit of measurement for electric current. It represents one-thousandth of an ampere (A), which is the standard unit of measurement for electric current.
One ampere (1 A) is equal to 1 coulomb per second, so one milliamper (0.001 A or 1 mA) is equal to 0.000001 coulombs per second.
In practical terms, a milliampere is a relatively small amount of electric current, but it's still significant enough to be useful for many applications. For example:
Milliampere is a useful unit of measurement for electric current because it's small enough to be easily measured with standard equipment, yet large enough to be relevant for many practical applications.
Amperes, commonly referred to as amps (A), is the unit of measurement for electric current in the International System of Units (SI). It quantifies the rate at which electric charge flows through a conductor. In essence, it measures how much electricity is flowing.
The term "ampere" was named after French mathematician and physicist André-Marie Ampère (1775-1836), who first described the relationship between electric currents and magnetic fields, known as Ampère's Law. The ampere is defined as one coulomb per second:
1 A = 1 C/s
In simpler terms, if a wire carries 1 ampere of current, it means that 1 coulomb (a unit of electric charge) flows through the wire in 1 second.
Amps are used to measure and express the flow rate of electric currents in various applications:
For example, if you have an electric hair dryer that uses 2.5 amps, it means that your home's electrical system must be capable of providing at least 2.5 amperes of current for the dryer to operate safely and efficiently.
| Convert 1 mA to other units | Result |
|---|---|
| Milliamperes to Amperes (mA to A) | 0.001 |
| Milliamperes to Kiloamperes (mA to kA) | 0.000001 |