Ah to Coulombs Converter
Convert Ampere-hours (Ah) to Coulombs (C) instantly.
Enter Value
Conversion Result
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Formula & Conversion Step:
What is the Ampere-hours to Coulombs Converter?
The Ampere-hours (Ah) to Coulombs (C) converter bridges consumer batteries with pure physics. While car batteries and power banks are rated in "Ah" for consumer readability, physicists use Coulombs to measure the actual, raw amount of electrical charge stored inside.
How It Works (Formula)
An Ampere is defined as exactly one Coulomb of charge flowing per second. Because there are 3,600 seconds in an hour, one Ampere-hour (Ah) is equal to exactly 3,600 Coulombs of raw electrical charge. The calculator multiplies your Ah by 3,600.
$$ Q_{(\text{C})} = Q_{(\text{Ah})} \times 3600 $$
Translates commercial battery capacity into pure physics.
How to Use It
Enter the battery capacity rating in Ampere-hours (Ah). The calculator will instantly multiply the value by 3,600 and output the exact equivalent in raw Coulombs (C). For example, a 100 Ah deep-cycle battery stores 360,000 Coulombs of charge.