Enter the current in amps and the duration in hours into the calculator to determine the amp hours.

Amps to Amp Hours Calculation Formula

The following formula is used to convert amps to amp hours.

Amp Hours (Ah) = Amps (A) × Time (Hours)

Variables:

  • Amp Hours (Ah) is the total charge transferred over a period (Ah)
  • Amps (A) is the current (A)
  • Time is the duration over which the current flows (Hours)

To calculate the amp hours, multiply the current in amps by the time in hours.

What is Amps to Amp Hours Conversion?

Amps to amp hours conversion refers to the process of determining the total charge transferred over a period of time, given the current in amps and the time in hours. This is important in understanding battery capacity and power usage in electrical systems. By calculating amp hours, you can estimate how long a battery will last under a given load or how much capacity is required for a specific application.

How to Calculate Amp Hours?

The following steps outline how to calculate the amp hours using the given formula.


  1. First, determine the current in amps.
  2. Next, determine the duration in hours.
  3. Use the formula from above: Amp Hours (Ah) = Amps (A) × Time (Hours).
  4. Finally, calculate the amp hours by plugging in the values.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem:

Use the following variables as an example problem to test your knowledge.

Current = 5 Amps

Time = 4 Hours

FAQ

1. What are amp hours?

Amp hours (Ah) is a unit of electric charge, representing the amount of energy transferred by a current of one ampere flowing for one hour.

2. How is amp hours different from amps?

Amps (A) measure the current or flow of electric charge, while amp hours (