Microfarads (µF)

The microfarad is the usual unit for electrolytic capacitors, motor run and start capacitors and power supply filtering.

Convert microfarads to any capacitance unit

1 microfarad = 1,000 nanofarads

Quick facts

Unit
Microfarad (plural: microfarads)
Symbol
µF
Measures
Capacitance
System
SI
Equals
0.000001 farads
Definition
10⁻⁶ F.
Also written
uF, mfd, MFD

1 microfarad in other units

Nanofarads1,000 nF
Picofarads1,000,000 pF
Farads0.000001 F

What is a microfarad?

The microfarad is the usual unit for electrolytic capacitors, motor run and start capacitors and power supply filtering.

Where the microfarad sits among capacitance units

The microfarad is number 7 of 11 on our scale of capacitance units, ordered from smallest to largest.

Microfarads in real life

  • An air conditioner run capacitor is typically 5–80 µF
  • Power supply filter capacitors are 100–10,000 µF

Top microfarad conversions

Common amounts of microfarads

Convert microfarads to all 10 other units

SI

Other

Convert to microfarads

Frequently asked questions

What is a microfarad?

The microfarad is the usual unit for electrolytic capacitors, motor run and start capacitors and power supply filtering.

How is the microfarad defined?

10⁻⁶ F.

How many nanofarads are in a microfarad?

One microfarad equals 1,000 nanofarads.

How many picofarads are in a microfarad?

One microfarad equals 1,000,000 picofarads.

How many farads are in a microfarad?

One microfarad equals 0.000001 farads.