Capacitance Unit Converter

Free Capacitance Converter — convert between Farads, millifarads, microfarads, nanofarads and picofarads instantly with scientific precision.

941.5K uses Updated · 2026-05-12 Runs locally · zero upload
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How to Use Capacitance Converter

The Capacitance Converter is essential for electronics enthusiasts, hardware engineers and EE students.

  1. Enter a value — Any non-negative number.
  2. Pick the source unit — F, mF, µF, nF or pF.
  3. Pick the target unit — Or read all five units in the result panel.
  4. Use ‘Swap’ — To reverse the conversion direction in one click.

Formula & Theory - Capacitance Converter

Capacitance scales by powers of 1,000 between the common units:

1 F  = 10³ mF
1 mF = 10³ µF
1 µF = 10³ nF
1 nF = 10³ pF
value_in_target = value_in_source × (factor_source / factor_target)
UnitSymbolValue in F
FaradF1
MillifaradmF10⁻³
MicrofaradµF10⁻⁶
NanofaradnF10⁻⁹
PicofaradpF10⁻¹²

Typical Capacitance Ranges

  • Ceramic capacitors: pF to a few µF
  • Film capacitors: nF to µF
  • Electrolytic capacitors: µF to thousands of µF
  • Supercapacitors: from 1 F to several thousand F

Use Cases for Capacitance Converter

The Capacitance Converter is useful for:

  • PCB design — Convert datasheet values (µF, nF) into the units your schematic editor expects.
  • Filter design — Verify capacitor values for low-pass / high-pass filters.
  • Power supplies — Translate bulk capacitor ratings between mF and µF.
  • RF circuits — Convert tiny capacitances in pF for antenna and resonator calculations.
  • Electronics study — Help students grasp the wide dynamic range of capacitance values.
  • Repairs & DIY — Find equivalent caps when substituting components from different markings.

The Capacitance Converter is your go-to tool for moving between the five common capacitance units quickly and accurately.

Frequently asked questions about Capacitance Unit Converter

How are F, mF, µF, nF and pF related?

Each unit is 1,000× smaller than the previous one: 1 F = 10³ mF = 10⁶ µF = 10⁹ nF = 10¹² pF. The Capacitance Converter applies these factors exactly.

Why are most real-world capacitors in µF, nF or pF?

One farad is huge in electronics terms. Practical capacitors range from picofarads (RF circuits) to thousands of microfarads (power supplies). Supercapacitors are an exception, rated in farads.

Can I enter scientific notation?

Yes. Values like `4.7e-9` (4.7 nF) work because the converter uses standard JavaScript number parsing.

Is the conversion lossless?

Mathematically yes. Display values use up to 8 significant digits, and very small or very large numbers fall back to scientific notation.

Is my data stored?

No. All conversions are done locally in your browser.