Charge / µC → A·h
Convert Microcoulombs to Ampere-hours
Convert electric charge in coulombs and ampere-hours. Convert Microcoulombs (µC) to Ampere-hours (A·h). Find the formula, worked examples, unit definitions, and practical guidance below.
Reverse: Ampere-hours to Microcoulombs →
How to convert microcoulombs to ampere-hours
Charge is current integrated over time. An ampere-hour is exactly 3600 coulombs. Battery energy additionally depends on voltage and cannot be found from charge alone.
Use x for the value in µC, b for the intermediate value in C, and y for the result in A·h.
A·h = µC × 0.000001 ÷ 3600
Worked examples
10 µC ≈ 2.77777777778e-9 A·h
Step 1: (10 × 0.000001) ≈ 0.00001 C.
Step 2: 0.00001 ÷ 3600 ≈ 2.77777777778e-9 A·h.20 µC ≈ 5.55555555556e-9 A·h
Step 1: (20 × 0.000001) ≈ 0.00002 C.
Step 2: 0.00002 ÷ 3600 ≈ 5.55555555556e-9 A·h.
Results are rounded to 12 significant digits. Converting units does not increase the precision of the original measurement. Very large or small values outside JavaScript’s finite numeric range are rejected.
About Microcoulombs
Microcoulombs (µC) measures charge under the conventions above. The base value in C is (x × 0.000001), where x is the numerical value in µC. Factors shown here are rounded for display; calculations use the stored factor.
About Ampere-hours
Ampere-hours (A·h) measures charge under the conventions above. The base value in C is (x × 3600), where x is the numerical value in A·h. Factors shown here are rounded for display; calculations use the stored factor.
Definitions and sources
Carry the same physical assumptions into subsequent physics calculations.
Microcoulombs to ampere-hours reference table
| Microcoulombs (µC) | Ampere-hours (A·h) |
|---|---|
| 1 | 2.77777777778e-10 |
| 5 | 1.38888888889e-9 |
| 10 | 2.77777777778e-9 |
| 25 | 6.94444444444e-9 |
| 50 | 1.38888888889e-8 |
| 100 | 2.77777777778e-8 |
| 1000 | 2.77777777778e-7 |
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