Convert Abcoulombs to Kiloampere-hours
Convert Abcoulombs (abC) to Kiloampere-hours (kAh) instantly and accurately.
Conversion Formula
kAh = abC × 2.777777778e-6
About Abcoulombs
The abcoulomb (abC) equals exactly 10 C - the charge unit of the CGS-EMU (electromagnetic) system, defined as the charge transported by 1 abampere (= 10 A) in 1 s. Two parallel wires each carrying 1 abampere and spaced 1 cm apart experience a force of 2 dyn per centimetre length. The abcoulomb appears in older electromagnetic engineering literature from the early twentieth century. 1 abC = 10 C.
About Kiloampere-hours
The kiloampere-hour (kAh) equals 3.6 × 10⁶ C = 3.6 MC, the practical unit for grid-scale battery storage and large industrial electrolysis. A 100 MW·h utility-scale lithium-ion installation delivers roughly 27 kAh at typical operating voltages; aluminium Hall-Heroult cells consume approximately 13 500 kAh per tonne of aluminium. 1 kAh = 10³ Ah = 3.6 MC.
Quick Reference Table
| Abcoulombs (abC) | Kiloampere-hours (kAh) |
|---|---|
| 1 abC | 2.778 × 10-6 kAh |
| 2 abC | 5.556 × 10-6 kAh |
| 5 abC | 1.389 × 10-5 kAh |
| 10 abC | 2.778 × 10-5 kAh |
| 25 abC | 6.944 × 10-5 kAh |
| 50 abC | 0.000138889 kAh |
| 100 abC | 0.000277778 kAh |