Convert Ah to kC
Enter the number of ampere-hours that you want to convert to kilocoulombs.
How to Convert Ampere-hours to Kilocoulombs
The ampere-hour and kilocoulomb are both units of electric charge. 1 ampere-hour equals 3.6 kilocoulombs. This means to convert ampere-hours to kilocoulombs, you multiply by 3.6.
Formula
Step-by-Step Example
Convert 5 Ah to kilocoulombs:
We need to convert ampere-hours to kilocoulombs
Since 1 Ah = 3.6 kC, multiply by 3.6
5 × 3.6 = 18
5 Ah = 18 kC
Ampere-hour to Kilocoulomb Conversion Table
Quick reference table for common ampere-hour to kilocoulomb conversions. Click any value for detailed calculation.
| Ampere-hours (Ah) | Kilocoulombs (kC) |
|---|---|
| 1 Ah | 3.6 kC |
| 2 Ah | 7.2 kC |
| 5 Ah | 18 kC |
| 10 Ah | 36 kC |
| 15 Ah | 54 kC |
| 20 Ah | 72 kC |
| 25 Ah | 90 kC |
| 50 Ah | 180 kC |
| 100 Ah | 360 kC |
About These Units
Ampere-hour (Ah)
An ampere-hour (Ah) equals 3,600 coulombs—the charge delivered by 1 ampere flowing for 1 hour. Standard battery capacity unit: car batteries 50-100 Ah, deep-cycle batteries 100-400 Ah, EV batteries measured in kWh (Ah × voltage). One Ah = 1000 mAh.
Kilocoulomb (kC)
A kilocoulomb (kC) equals 1,000 coulombs. Used in industrial electroplating (depositing metals requires kilocoulombs per gram), electrochemical manufacturing, and large-scale electrolysis processes. One Faraday equals 96.485 kC.
Frequently Asked Questions
How do I convert ampere-hours to kilocoulombs?
To convert ampere-hours to kilocoulombs, multiply the value by 3.6. For example, 10 Ah = 36 kC.
How many kilocoulombs are in 1 ampere-hour?
1 ampere-hour equals 3.6 kilocoulombs.
What is the formula for ampere-hours to kilocoulombs?
The formula is: kC = Ah × 3.6.