Ah to Coulombs Converter
1 Ah = 3,600 coulombs. Car batteries are 40–100 Ah; EV battery packs 50–100 Ah.
Formula:1 Ah = 3,600 C
Quick conversion table — Ampere-hour to Coulomb
0.5 A·h1,800 C
1 A·h3,600 C
2 A·h7,200 C
5 A·h18,000 C
10 A·h36,000 C
20 A·h72,000 C
50 A·h180,000 C
100 A·h360,000 C
500 A·h1,800,000 C
1,000 A·h3,600,000 C
How to convert ah to c
To convert ah to coulombs, use the formula: 1 Ah = 3,600 C. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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