ELECTRICAL
Electric charge
Electric charge and ampere-hour capacity.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.001 Ah1 mAh = 0.001 Ah
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mAh to Ah Converter
Convert milliampere-hour (mAh) to ampere-hour (Ah). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through coulomb
Enter a milliampere-hour value to calculate ampere-hour with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| nanocoulombfrom mAh | nC | 3600000000 |
| microcoulombfrom mAh | µC | 3600000 |
| millicoulombfrom mAh | mC | 3600 |
| coulombfrom mAh | C | 3.6 |
| milliampere-hourfrom mAh | mAh | 1 |
| ampere-hourfrom mAh | Ah | 0.001 |
| elementary chargefrom mAh | e | 2.24694e19 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
mAh to Ah Conversion Reference
Milliampere-hour (mAh) and ampere-hour (Ah) are units of electric charge. Use this page to convert in either direction.
Conversion Examples
| Milliampere-hour (mAh) | Ampere-hour (Ah) |
|---|---|
| 1 mAh | 0.001 Ah |
| 5 mAh | 0.005 Ah |
| 10 mAh | 0.01 Ah |
| 100 mAh | 0.1 Ah |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
Ah to mAh (ampere-hour to milliampere-hour)