Capacitor Time Constant and Energy Calculator
Enter at least two known values:
Resistance (R)
YΩ
ZΩ
EΩ
PΩ
TΩ
GΩ
MΩ
kΩ
Ω
mΩ
µΩ
nΩ
pΩ
fΩ
aΩ
zΩ
yΩ
Capacitance (C)
YF
ZF
EF
PF
TF
GF
MF
kF
F
mF
µF
nF
pF
fF
aF
zF
yF
Voltage (V)
YV
ZV
EV
PV
TV
GV
MV
kV
V
mV
µV
nV
pV
fV
aV
zV
yV
Result Prefix:
Y (Yotta) (10^24)
Z (Zetta) (10^21)
E (Exa) (10^18)
P (Peta) (10^15)
T (Tera) (10^12)
G (Giga) (10^9)
M (Mega) (10^6)
k (Kilo) (10^3)
m (Milli) (10^-3)
µ (Micro) (10^-6)
n (Nano) (10^-9)
p (Pico) (10^-12)
f (Femto) (10^-15)
a (Atto) (10^-18)
z (Zepto) (10^-21)
y (Yocto) (10^-24)
τ = 0
E = 0
Formula List
Time Constant (τ) = R × C
Energy Stored (E) = ½ × C × V²
