Elementary Charge to Ampere-Hour Conversion
Convert between Elementary Charge and Ampere-Hour quickly and accurately.
How to Convert Elementary Charge to Ampere-Hour
Conversion Formula
Example
Convert 15 e to A·h:
Unit Information
Learn about the charge units you're converting between
Elementary Charge
e
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
0
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
0
Elementary Charge to Ampere-Hour Conversion Table
| Elementary Charge [e] | Ampere-Hour [A·h] |
|---|---|
| 1 e | 4E-23 A·h |
| 10 e | 4E-22 A·h |
| 25 e | 1E-21 A·h |
| 50 e | 2E-21 A·h |
| 100 e | 4E-21 A·h |
| 0 e | 0E+0 A·h |
| -10 e | -4E-22 A·h |
| -40 e | -2E-21 A·h |
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