Formula
mAh to e conversion formula
Use this relationship for a direct conversion:
e = mAh x 2.246943266806e19
Worked example
2 mAh = 4.4938865336e19 e.
Ampere-hour relationships and the elementary charge value are exact.
Electric Charge conversion
Convert Milliampere-hour to Elementary charge
1 milliampere-hour (mAh) equals 2.246943266806e19 elementary charge (e). Enter any value below to convert from mAh to e.
Enter a value and choose units. Results update instantly.
1 mAh = 2.2469432668e19 e
All Charge units
From 1 mAh| Unit | Value |
|---|---|
| Nanocoulomb nC | 3,600,000,000 |
| Microcoulomb μC | 3,600,000.0000000005 |
| Millicoulomb mC | 3,600 |
| Coulomb C | 3.6 |
| Milliampere-hour mAh | 1 |
| Ampere-hour Ah | 0.001 |
| Elementary charge e | 2.2469432668e19 |
Recent conversions
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Quick reference
Milliampere-hour to Elementary charge table
| Milliampere-hour (mAh) | Elementary charge (e) |
|---|---|
| 0.01 | 2.2469432668e17 |
| 0.1 | 2.2469432668e18 |
| 1 | 2.2469432668e19 |
| 2 | 4.4938865336e19 |
| 5 | 1.1234716334e20 |
| 10 | 2.2469432668e20 |
| 25 | 5.617358167e20 |
| 50 | 1.1234716334e21 |
| 100 | 2.2469432668e21 |
| 1,000 | 2.2469432668e22 |
From unit
About the milliampere-hour
Charge from one milliampere sustained for one hour.
Symbol: mAh
To unit
About the elementary charge
The exact magnitude of the electron or proton charge.
Symbol: e
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Source
Conversion standard
Definitions are checked against BIPM SI Brochure: coulomb and elementary charge. Calculations use full internal precision before display rounding.
View the complete electric charge converterQuestions
mAh to e FAQ
How do you convert milliampere-hour to elementary charge?
Use the formula e = mAh x 2.246943266806e19. 1 milliampere-hour (mAh) equals 2.246943266806e19 elementary charge (e).
Is the mAh to e conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.