Formula
Ah to e conversion formula
Use this relationship for a direct conversion:
e = Ah x 2.246943266806e22
Worked example
2 Ah = 4.4938865336e22 e.
Ampere-hour relationships and the elementary charge value are exact.
Electric Charge conversion
Convert Ampere-hour to Elementary charge
1 ampere-hour (Ah) equals 2.246943266806e22 elementary charge (e). Enter any value below to convert from Ah to e.
Enter a value and choose units. Results update instantly.
1 Ah = 2.2469432668e22 e
All Charge units
From 1 Ah| Unit | Value |
|---|---|
| Nanocoulomb nC | 3.6e12 |
| Microcoulomb μC | 3,600,000,000 |
| Millicoulomb mC | 3,600,000 |
| Coulomb C | 3,600 |
| Milliampere-hour mAh | 1,000 |
| Ampere-hour Ah | 1 |
| Elementary charge e | 2.2469432668e22 |
Recent conversions
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Quick reference
Ampere-hour to Elementary charge table
| Ampere-hour (Ah) | Elementary charge (e) |
|---|---|
| 0.01 | 2.2469432668e20 |
| 0.1 | 2.2469432668e21 |
| 1 | 2.2469432668e22 |
| 2 | 4.4938865336e22 |
| 5 | 1.1234716334e23 |
| 10 | 2.2469432668e23 |
| 25 | 5.617358167e23 |
| 50 | 1.1234716334e24 |
| 100 | 2.2469432668e24 |
| 1,000 | 2.2469432668e25 |
From unit
About the ampere-hour
Charge from one ampere sustained for one hour.
Symbol: Ah
To unit
About the elementary charge
The exact magnitude of the electron or proton charge.
Symbol: e
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Related conversions
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
Ah to e FAQ
How do you convert ampere-hour to elementary charge?
Use the formula e = Ah x 2.246943266806e22. 1 ampere-hour (Ah) equals 2.246943266806e22 elementary charge (e).
Is the Ah to e conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.