Electrostatic Capacitance / µF → mF
Convert Microfarads to Millifarads
Convert capacitance in farads and common submultiples. Convert Microfarads (µF) to Millifarads (mF). Find the formula, worked examples, unit definitions, and practical guidance below.
Reverse: Millifarads to Microfarads →
How to convert microfarads to millifarads
Capacitance is charge per potential difference. Older CGS electrostatic units with geometric names are excluded to avoid mixing unit systems. Values do not account for tolerance or voltage dependence.
Use x for the value in µF, b for the intermediate value in F, and y for the result in mF.
mF = µF × 0.000001 ÷ 0.001
Worked examples
10 µF ≈ 0.01 mF
Step 1: (10 × 0.000001) ≈ 0.00001 F.
Step 2: 0.00001 ÷ 0.001 ≈ 0.01 mF.20 µF ≈ 0.02 mF
Step 1: (20 × 0.000001) ≈ 0.00002 F.
Step 2: 0.00002 ÷ 0.001 ≈ 0.02 mF.
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 Microfarads
Microfarads (µF) measures electrostatic capacitance under the conventions above. The base value in F is (x × 0.000001), where x is the numerical value in µF. Factors shown here are rounded for display; calculations use the stored factor.
About Millifarads
Millifarads (mF) measures electrostatic capacitance under the conventions above. The base value in F is (x × 0.001), where x is the numerical value in mF. Factors shown here are rounded for display; calculations use the stored factor.
Definitions and sources
Carry the same physical assumptions into subsequent physics calculations.
Microfarads to millifarads reference table
| Microfarads (µF) | Millifarads (mF) |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1000 | 1 |
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