Convert Ampere to Ampere

Simple, fast and user-friendly online tool to convert Ampere to Ampere ( A to A ) vice-versa and other ElectricCurrent related units. Learn and share how to convert Ampere to Ampere ( A to A ). Click to expand short unit definition.

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   Ampere (A) =    Ampere (A)

What is Ampere ?

An Ampere (symbol: A) is the base unit of electric current in the International System of Units (SI). It measures the amount of electric charge flowing through a conductor in a given time, typically one second.

Understanding the Ampere:
  • Electric Current: Electric current is the flow of electric charge (usually carried by electrons) through a conductor, like a wire. The ampere quantifies how much charge is moving.

  • 1 Ampere: One ampere represents the flow of one coulomb of charge per second. A coulomb is a large quantity of charge, roughly equal to the charge carried by 6.242 × 10¹⁸ electrons.

Practical Examples:
  • Household Appliances: Common household devices, like a light bulb or a refrigerator, typically operate on currents measured in amperes. For example, a standard 60-watt light bulb might draw around 0.5 to 1 ampere of current.

  • Electric Circuits: In a simple electric circuit, if the current is 1 ampere, it means that a substantial amount of electric charge is flowing through the circuit every second.

  • Batteries and Power Supplies: The current supplied by a battery or power supply is often expressed in amperes, indicating how much electric charge it can deliver to a circuit or device.

How It Relates to Other Units:
  • Milliamperes (mA) and Microamperes (µA): These are smaller units derived from the ampere. 1,000 milliamperes (mA) make up 1 ampere, and 1,000,000 microamperes (µA) make up 1 ampere. These are used to measure smaller currents.

  • Voltage and Resistance: The ampere is also related to voltage and resistance through Ohm's Law, which states that current (in amperes) equals voltage (in volts) divided by resistance (in ohms).

In Summary:

An ampere is the fundamental unit for measuring electric current, representing the amount of electric charge flowing per second through a conductor. It is a key concept in understanding how electricity works, from powering household devices to complex electronic circuits.




List of ElectricCurrent conversion units
Ampere Microampere Milliampere Kiloampere Megaampere Gigaampere Teraampere Petaampere Exaampere