Capacitance of a Sphere Calculator

Calculate Spherical Capacitance Instantly

Enter the radius of the spherical conductor.

Calculation Results:

Capacitance (C): Farads

Calculated for an isolated sphere in a vacuum (using ε0).

Use our free Capacitance of a Sphere Calculator to quickly determine the electrical capacitance of an isolated spherical conductor. Just enter the sphere's radius and get instant results. Ideal for students and professionals in electromagnetism.

Formula:

The capacitance (C) of an isolated spherical conductor in a vacuum is calculated using the formula:

C = 4πε0R

  • C = Capacitance (in Farads)
  • π = Pi (approximately 3.14159)
  • ε0 = Permittivity of free space (8.854 × 10-12 F/m)
  • R = Radius of the sphere (in meters)

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