Ampere-hours to Coulombs

Snapshot

1 Ah equals 3,600 C. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.

Reference basis: This converter uses the exact current-time relationship between ampere-hours and coulombs.
Example: For 10 Ah, the result is 36,000 C with the same exact factor.
Use the reverse page if you need the opposite direction with the same basis.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Converter Calculator

3,600 Coulombs (C)

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Explanation

The converter converts ampere-hours to coulombs. The fixed relationship is 1 Ah = 3,600 C, so 0.1 Ah = 360 C and 10 Ah = 36,000 C.

Use it for battery capacity, charge calculations, and electronics work where ampere-hours need to be expressed as electric charge in coulombs.

Method & Electric Charge Basis

Unit basis: 1 ampere is 1 coulomb per second, and 1 hour is 3,600 seconds.
Applied factor: coulombs = ampere-hours x 3,600.
Consistency rule: snapshot, calculator, FAQ, and common values all use the same Ah-to-C factor.

Common Conversion Values

Ampere-hours (Ah)	Coulombs (C)
0.001	3.6
0.01	36
0.1	360
1	3,600
10	36,000
100	360,000

Frequently Asked Questions

What is 1 ampere-hour in coulombs?

1 Ampere-hour equals 3,600 Coulombs on this page.

Does this Ampere-hours to Coulombs page use 1 Ah = 3600 C?

Yes. Routes that involve ampere-hours convert through the exact current-time relationship 1 Ah = 3600 C, then apply any needed SI prefix scaling.

When would I convert ampere-hours to coulombs?

This route is mainly useful when switching between battery-capacity style units and standard SI charge units while keeping the same physical quantity.

How do I reverse Ampere-hours to Coulombs?

Use the mirror Coulombs to Ampere-hours route; it applies the inverse relationship with the same electric-charge assumptions.