Convert Kiloampere-hours to Attocoulombs
Convert Kiloampere-hours (kAh) to Attocoulombs (aC) instantly and accurately.
Conversion Formula
aC = kAh × 3.600000000e+24
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.
About Attocoulombs
The attocoulomb (aC) equals 10⁻¹⁸ C, sitting between the elementary charge and the femtocoulomb. It arises in ultra-sensitive charge measurements: single-electron transistors, quantum capacitance probing of graphene and 2D materials, and scanning tunnelling microscopy where tip-sample charge exchange is tracked at this scale. 1 aC = 10⁻³ fC ≈ 6.24 e.
Quick Reference Table
| Kiloampere-hours (kAh) | Attocoulombs (aC) |
|---|---|
| 1 kAh | 3.6 × 1024 aC |
| 2 kAh | 7.2 × 1024 aC |
| 5 kAh | 1.8 × 1025 aC |
| 10 kAh | 3.6 × 1025 aC |
| 25 kAh | 9 × 1025 aC |
| 50 kAh | 1.8 × 1026 aC |
| 100 kAh | 3.6 × 1026 aC |