Electric Charge
Browse Electric Charge conversions1 elementary charge = 4.450491e-20 milliampere-hour
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Formula Summary
Result: 1 elementary charge = 4.450491e-20 milliampere-hour
Formula: (1 x 0) / 3.6
Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Real World Context
4.450491e-20 milliampere-hour is approximately:
- the magnitude of charge carried by one proton or one electron
Unit Story
Elementary charge
The elementary charge is the magnitude of charge carried by one proton or one electron. Its SI value is exact.
Milliampere-hour
Milliampere-hours are common on phone, camera, wearable, and portable batteries. Comparing stored energy also requires the battery voltage.
How This Conversion Works
Elementary charge and milliampere-hour are both used for electric charge conversions. This page converts 1 elementary charge into 4.450491e-20 milliampere-hour using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- 1 elementary charge (e) equals 1.602176634e-19 coulomb.
- 1 milliampere-hour (mAh) equals 3.6 coulomb.
Questions
How do you convert elementary charge to milliampere-hour?
This page converts elementary charge to milliampere-hour using this formula: (1 x 0) / 3.6.
What is 1 elementary charge in milliampere-hour?
1 elementary charge equals 4.450491e-20 milliampere-hour.
How many decimals does this converter show?
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
Nearby Values
Full Details
- Formula
- (1 x 0) / 3.6
- Rounding
- Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
- Assumption
- Electric charge conversions use exact SI relationships. One ampere-hour equals 3600 coulombs, and the elementary charge is exactly 1.602176634e-19 coulomb. Charge alone does not determine stored energy; voltage is also required.
