Convert Milliampere-hours to Megacoulombs
Convert Milliampere-hours (mAh) to Megacoulombs (MC) instantly and accurately.
Conversion Formula
MC = mAh × 3.600000000e-6
About Milliampere-hours
The milliampere-hour (mAh) equals exactly 3.6 C and is the universal capacity unit for portable-electronics batteries. Smartphone batteries range from 3 000-5 000 mAh; AA alkaline cells deliver ≈2 500 mAh; small lithium coin cells for RTC modules are rated 35-225 mAh. 1 mAh = 3.6 C = 10⁻³ Ah.
About Megacoulombs
The megacoulomb (MC) equals 10⁶ C ≈ 277.8 Ah, relevant to large-scale energy storage and high-current industrial electrochemical processes. A 1 MW·h lithium-ion storage system holds roughly 1-1.5 GC total charge depending on cell voltage; aluminium electrolysis cells process tens of megacoulombs per day per cell. 1 MC = 10⁻³ GC = 10³ kC.
Quick Reference Table
| Milliampere-hours (mAh) | Megacoulombs (MC) |
|---|---|
| 1 mAh | 3.6 × 10-6 MC |
| 2 mAh | 7.2 × 10-6 MC |
| 5 mAh | 1.8 × 10-5 MC |
| 10 mAh | 3.6 × 10-5 MC |
| 25 mAh | 9 × 10-5 MC |
| 50 mAh | 0.00018 MC |
| 100 mAh | 0.00036 MC |