Ampere-Hour to Elementary Charge Conversion

Convert between Ampere-Hour and Elementary Charge quickly and accurately.

From Ampere-Hour

A·h

To Elementary Charge

How to Convert Ampere-Hour to Elementary Charge

Conversion Formula

1 A·h = 2E+22 e

1 e = 4E-23 A·h

Example

Convert 15 A·h to e:

15 A·h = 15 × 2E+22 e = 3E+23 e

Unit Information

Learn about the charge units you're converting between

Ampere-Hour

A·h

Definition

Ampere-hour is a unit of electric charge equal to the charge transferred by a current of one ampere flowing for one hour, equivalent to 3,600 coulombs.

History/Origin

Ampere-hour was introduced as a practical unit for measuring battery capacity and electrical charge in time-based applications. It combines current (ampere) with time (hour).

Current Use

Widely used for measuring battery capacity, electric vehicle range, and electrical energy storage. Common in automotive, electronics, and renewable energy applications.

Multiplier

3600

Offset

Elementary Charge

Definition

Elementary charge is the electric charge carried by a single proton or electron, approximately 1.60217733E-19 coulombs. It is the fundamental unit of electric charge.

History/Origin

Elementary charge was first measured by Robert Millikan in his oil drop experiment (1909). It represents the smallest unit of electric charge in nature.

Current Use

Fundamental in quantum physics, particle physics, semiconductor physics, and calculations involving individual charged particles or quantum systems.

Multiplier

2E-19

Offset