Microfarad is 0.000001 farad units.
Microfarads to Millifarads Converter — uF to mF
Convert Microfarad (uF) to Millifarad (mF) using the exact conversion factor (1 microfarad = 0.001 millifarad). See the formula, worked examples, and conversion table.
Microfarads to Millifarads converter
Converter
Electricity Converter
Convert electrical units by family and calculate voltage, current, resistance, power, and energy with context values.
Context values
Some unit families need one extra value for a physically accurate result.
Millifarad is 0.001 farad units.
Result = input x 1e-6 / 0.001.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Microfarads to Millifarads
Microfarad and Millifarad both belong to the electricity family — voltage, current, resistance, power, or energy — units that show up constantly when working across the different standards used by household wiring (120V/240V depending on region), automotive electrical systems (12V/24V), and electronics design. Specifically: Microfarad is 0.000001 farad units, and millifarad is 0.001 farad units.
Formula
millifarads = microfarads × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 microfarad equals 0.000001 base units, and 1 millifarad equals 0.001 base units, so dividing one by the other gives the direct microfarad-to-millifarad factor of 0.001.
Simple example
1 uF × 0.001 = 0.001 mF
1 microfarad = 0.001 millifarads.
Real-world example
120 uF × 0.001 = 0.12 mF
120 microfarads = 0.12 millifarads.
Conversion table
| Microfarad (uF) | Millifarad (mF) |
|---|---|
| 1 uF | 0.001 mF |
| 5 uF | 0.005 mF |
| 12 uF | 0.012 mF |
| 24 uF | 0.024 mF |
| 120 uF | 0.12 mF |
| 240 uF | 0.24 mF |
Reverse conversion: Millifarad to Microfarad
0.001 mF × 1000 = 1 uF
0.001 millifarads = 1 microfarad.
microfarads = millifarads × 1000
For a page dedicated to this direction, see Millifarad to Microfarad.
Understanding the Microfarad (uF)
Microfarad is 0.000001 farad units.
Understanding the Millifarad (mF)
Millifarad is 0.001 farad units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many millifarads are in 1 microfarad?
1 microfarad equals 0.001 millifarads, using the exact defined conversion factor rather than an estimate.
How do I convert microfarad to millifarad?
Multiply the microfarad value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert millifarad back to microfarad?
Use the reverse factor: 1 millifarad equals 1,000 microfarads. You can also use the swap control in the converter above to flip the direction instantly.
What is a microfarad?
Microfarad (uF) is a unit of electricity.
What is a millifarad?
Millifarad (mF) is a unit of electricity.
Is the microfarad to millifarad conversion exact?
Yes. Both microfarad and millifarad are defined by fixed standards rather than physical artifacts, so the factor of 0.001 used above is exact to as many digits as you choose to display.
What's the difference between voltage, current, and resistance?
Voltage (volts) is the electrical potential difference driving current through a circuit. Current (amperes) is the rate of flow of electric charge. Resistance (ohms) is how much a component opposes that flow. They're related by Ohm's law (V = I × R), but they are distinct physical quantities, and this page converts between units of just one of them.