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coulomb (C) To ampere-hours (Ah) Converter
Conversion Rule

M(Ah) = M(C) / 3600

[ Where, M is a variable in Ah and C ]

Examples

Example 1. Convert 3 coulomb to ampere-hours.

Solution!
  • 1 C = 1/3600 Ah.
  • 3 C = 3 / 3600 Ah.
  • 3 C = 8.3333 x 10-4 Ah.

Example 2. Convert 11 coulomb to ampere-hours.

Solution!
  • 1 C = 1 / 3600 Ah.
  • 11 C = 11 / 3600 Ah.
  • 11 C = 3.0556 x 10-3 Ah.

Example 3. Convert 3.5 coulomb to ampere-hours.

Solution!
  • 1 C = 1 / 3600 Ah.
  • 3.5 C = 3.5 / 3600 Ah.
  • 3.5 C = 9.7222 x 10-4 Ah.
Standard Electrical Units of Measure
Parameter Unit Symbol Formula
VoltagAh Volt V or Ah C = I × R
Current AmperAh I or i I = V ÷ R
ResistancAh Ohm R or Ω R = V ÷ I
ConductancAh Siemen G or ℧ G = 1 ÷ R
CapacitancAh Farad C C = Q ÷ V
ChargAh Coulomb Q Q = C × V
InductancAh Henry L ot H VL = -L(di/dt)
Power Watts W P = V × I or I2 × R
ImpedancAh Ohm Z Z2 = R2 + X2
Frequency Hertz Hz ƒ = 1 ÷ T
Useful Information
1 C = 2.778 x 10-4 Ah 20 C = 5.556 x 10-3 Ah
2 C = 5.556 x 10-4 Ah 30 C = 8.333 x 10-3 Ah
3 C = 8.333 x 10-4 Ah 40 C = 1.111 x 10-2 Ah
4 C = 1.111 x 10-3 Ah 50 C = 1.389 x 10-2 Ah
5 C = 1.389 x 10-3 Ah 60 C = 1.667 x 10-2 Ah
6 C = 1.667 x 10-3 Ah 70 C = 1.944 x 10-2 Ah
7 C = 1.944 x 10-3 Ah 80 C = 2.222 x 10-2 Ah
8 C = 2.222 x 10-3 Ah 90 C = 2.5 x 10-2 Ah
9 C = 2.4 x 10-3 Ah 100 C = 2.778 x 10-2 Ah
10 C = 2.778 x 10-3 Ah 1000 C = 2.778 x 10-1 Ah