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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.
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 |
To convert 768 watt-hours to ampere-hours at 12V:
Ah=768/12=64 Ah
To convert 1024 watt-hours to ampere-hours at 12V:
Ah=1024/12=85.33 Ah
To convert 2048 watt-hours to ampere-hours at 12V:
Ah=2048/12=170.67 Ah
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.
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.