Henry = Volt x sec / Ampere = Ω x sec (Resistance R=V/I)
Farad = Ampere x sec / Volt = 1/Ω x sec = Ω-1 sec (Conductance S=I/V)
Henry x Farad = sec2
1 Farad = 1 Coulomb / 1 Volt (C= Q/V)
1 Volt = 1 Joule / 1 Coulomb (V= P/I = IR)
1 Ampere = 1 Coulomb / sec (I= Q/t)
1 Coulomb = 1 Ampere x sec (Q= I t)
1 Ohm = 1 Volt / 1 Ampere (kg m2 s-3 A-2)