Electric Charge Converter
Convert between electric charge units
rate：1 mAh = 0.001 Ah
Results in all units
47 mAh| Unit | Symbol | Value |
|---|---|---|
| Common | ||
| Coulombs | C | 169.2 |
| Ampere-hours | Ah | 0.047 |
| Milliampere-hours | mAh | 47 |
| Millicoulombs | mC | 169,200 |
About Electric Charge Conversion
47 Milliampere-hours equals 0.047 Ampere-hours. The conversion rate is 1 mAh = 0.001 Ah. You can switch to any other unit of this category above and see the result instantly.
This converter supports 4 units in total, including Coulombs, Ampere-hours, Milliampere-hours, Millicoulombs, and covers metric, imperial and Chinese traditional systems.
Charge conversion is most commonly seen when comparing battery capacities of electronic devices. When buying a phone or power bank, capacity is usually in mAh; in professional electrical calculations, Coulombs (C) are used.
All values follow internationally accepted definitions and are rounded to the decimals you choose. The calculation runs entirely in your browser, so nothing is uploaded or stored on a server.
Frequently Asked Questions
How much is 1 Milliampere-hours in Ampere-hours?
1 mAh = 0.001 Ah. Multiply your value by this rate to convert manually.
How do I convert Milliampere-hours to Ampere-hours?
Enter the value in the input box, pick the target unit and read the result right away. As a reference, 1 mAh = 0.001 Ah.
Which units does this converter support?
It supports Coulombs, Ampere-hours, Milliampere-hours, Millicoulombs and many more. Use the search box above to filter units quickly.
How accurate are the conversion results?
Conversions follow internationally accepted definitions. Results can show up to 12 decimals, and scientific notation is available for extremely large or tiny values.
History & Background
The "Coulomb" is named after French physicist Charles-Augustin de Coulomb, who discovered Coulomb's Law using a torsion balance. "Ampere-hour" originated from the early battery industry.
Conversion Details
Electric charge represents the quantity of electricity. The SI unit is the Coulomb (C). Battery capacity is expressed in Ampere-hours (Ah).
Common conversions: 1 Ah = 3600 C, 1 mAh = 3.6 C.