fV
Femtovolt
Small System

Femtovolt (fV)

A femtovolt (fV) equals 10⁻¹⁵ volts. Theoretical limit of voltage measurement—quantum effects dominate. SQUID magnetometers approach femtovolt sensitivity. Single-electron effects in quantum dots produce femtovolt-scale signals. Beyond practical measurement for most applications.

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Conversion Factors

1 fV 1e-15 V
1 fV 1e-21 mV
1 fV 1e-18 kV
1 fV 1e-9 μV
1 fV 1e-6 nV
1 fV 0.001 pV
1 fV 1e-21 MV
1 fV 1e-24 GV
1 fV 1e-27 TV
1 fV 1e-7 abV
1 fV 3.335640952e-18 statV
1 fV 3.335640952e-18 esu
1 fV 1e-7 emu

Related Units