ELECTRICAL
Electric charge
Electric charge and ampere-hour capacity.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result4.45049e-20 mAh1 e = 4.45049e-20 mAh
EVERYDAY · ENGINEERING · SCIENCE
e to mAh Converter
Convert elementary charge (e) to milliampere-hour (mAh). 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 elementary charge value to calculate milliampere-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 e | nC | 1.60218e-10 |
| microcoulombfrom e | µC | 1.60218e-13 |
| millicoulombfrom e | mC | 1.60218e-16 |
| coulombfrom e | C | 1.60218e-19 |
| milliampere-hourfrom e | mAh | 4.45049e-20 |
| ampere-hourfrom e | Ah | 4.45049e-23 |
| elementary chargefrom e | e | 1 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
e to mAh Conversion Reference
Elementary Charge (e) and milliampere-hour (mAh) are units of electric charge. Use this page to convert in either direction.
Conversion Examples
| Elementary Charge (e) | Milliampere-hour (mAh) |
|---|---|
| 1 e | 4.45049e-20 mAh |
| 5 e | 2.22525e-19 mAh |
| 10 e | 4.45049e-19 mAh |
| 100 e | 4.45049e-18 mAh |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
mAh to e (milliampere-hour to elementary charge)