Wh to Ah

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Example of Wh to Ah Calculations

To convert watt-hours (Wh) to ampere-hours (Ah), you need to know the voltage (V). The formula to convert watt-hours to ampere-hours is:

Ah=Wh/Ah

Assuming a common voltage of 12V for these calculations.

Table of Wh to Ah Conversions

Below is a table showing the conversion of various watt-hour values to ampere-hours, sorted from smallest to largest, assuming a voltage of 12V.

Watt-hours (Wh)

Voltage (V)

Ampere-hours (Ah)

100

12

8.33

256

12

21.33

293

12

24.42

500

12

41.67

550

12

45.83

600

12

50.00

768

12

64.00

1000

12

83.33

1024

12

85.33

1200

12

100.00

1500

12

125.00

2048

12

170.67

2160

12

180.00

3000

12

250.00

Convert 768 Wh to Ah

To convert 768 watt-hours to ampere-hours at 12V:

Ah=768/12=64 Ah

Convert 1024 Wh to Ah

To convert 1024 watt-hours to ampere-hours at 12V:

Ah=1024/12=85.33 Ah

Convert 2048 Wh to Ah

To convert 2048 watt-hours to ampere-hours at 12V:

Ah=2048/12=170.67 Ah

What Is a Wh?

A watt-hour (Wh) is a unit of energy. It represents the amount of energy consumed or generated by a power of one watt operating for one hour. Watt-hours are commonly used to measure electrical energy consumption or generation, such as in electric utilities and battery capacities.

What Is an Ah?

An ampere-hour (Ah) is a unit of electric charge. It represents the amount of electric charge transferred by a steady current of one ampere flowing for one hour. Ampere-hours are commonly used to describe the capacity of a battery, indicating how much charge it can deliver over time.