GUANGZHOU NPP POWER CO., LTD
NO.67, Lianglong Road
Huashan Town
Huadu District
Guangzhou
Guangdong Province
P. R. China
Tel: +86 20-37887390
Email: info@npplithium.com
GUANGZHOU NPP POWER CO., LTD
NO.67, Lianglong Road
Huashan Town
Huadu District
Guangzhou
Guangdong Province
P. R. China
Tel: +86 20-37887390
Email: info@npplithium.com
Enter the watt-hour energy value and battery voltage to convert watt hours to amp hours.
The load watt hours energy of the battery is measured in Wh, and the amp-hour capacity of the battery is measured in Ah, indicating the output that the current can be maintained for a period of time. Learn more: The Difference in Watt hours and Amp hours
Amp hours(Ah) = Watt hours (Wh) / Voltage (V)
For example, if you have a 1200Wh Lithium battery with 12V, you’d divide watt hours by volts. 1200Wh / 12V = 100Ah, easily get Watt Hours to Amp Hours.
You can also convert Ah to Wh using a similar formula:
Watt hours (Wh) = Amp hours(Ah) * Voltage (V)
1 kWh is equal to 1000Wh. You can also use a similar formula to kWh to Ah, as follows:
Capacity(Ah) = Energy(kWh) * 1000 / Voltage(V)
For example: if you want to build a 10kWh 48V solar energy storage system, then how much capacity Ah battery is needed? According to the calculation, Capacity(AH) = 10kWh * 1000/48V, the resulting capacity is about 208.33Ah, which can be verified by using the Kilowatt Hours to Amp Hours calculator. At this point, you can consider choosing a 200Ah or 210Ah battery.
1Ah is equal to 1000mAh, the calculation formula is:
Capacity(mAh) = Energy(Wh) / Voltage(V) * 1000
For example: you know that your mobile phone specifications are suitable for 3.82V, 10.28Wh battery, want to calculate the mobile phone battery Capacity, after using the Wh to mAh calculator, Capacity(mAh) = 10.28Wh / 3.82V * 1000, by calculation it is about 2691mAh.
Watt hours (Wh) | Voltage (V) | Amp hours (Ah) |
---|---|---|
100 Wh | 12 V | 8.33 Ah |
200 Wh | 12 V | 16.67 Ah |
300 Wh | 12 V | 25 Ah |
400 Wh | 12 V | 33.33 Ah |
500 Wh | 12 V | 41.67 Ah |
600 Wh | 12 V | 50 Ah |
700 Wh | 12 V | 58.33 Ah |
720 Wh | 12 V | 60 Ah |
800 Wh | 12 V | 66.67 Ah |
900 Wh | 12 V | 75 Ah |
960 Wh | 12 V | 80 Ah |
1000 Wh | 12 V | 83.33 Ah |
1100 Wh | 12 V | 91.67 Ah |
1200 Wh | 12 V | 100 Ah |
1260 Wh | 12 V | 105 Ah |
1300 Wh | 12 V | 108.33 Ah |
1400 Wh | 12 V | 116.67 Ah |
1500 Wh | 12 V | 125 Ah |
2000 Wh | 12 V | 166.67 Ah |
2400 Wh | 12 V | 200 Ah |
3000 Wh | 12 V | 250 Ah |
3600 Wh | 12 V | 300 Ah |
4000 Wh | 12 V | 333.33 Ah |
5000 Wh | 12 V | 416.67 Ah |
6000 Wh | 12 V | 500 Ah |
7000 Wh | 12 V | 583.33 Ah |
8000 Wh | 12 V | 666.67 Ah |
8700 Wh | 12 V | 725 Ah |
9000 Wh | 12 V | 750 Ah |
9600 Wh | 12 V | 800 Ah |
Watt hours (Wh) | Voltage (V) | Amp hours (Ah) |
---|---|---|
100 Wh | 24 V | 4.17 Ah |
200 Wh | 24 V | 8.33 Ah |
300 Wh | 24 V | 12.5 Ah |
400 Wh | 24 V | 16.67 Ah |
500 Wh | 24 V | 20.83 Ah |
600 Wh | 24 V | 25 Ah |
700 Wh | 24 V | 29.17 Ah |
720 Wh | 24 V | 30 Ah |
800 Wh | 24 V | 33.33 Ah |
900 Wh | 24 V | 37.5 Ah |
960 Wh | 24 V | 40 Ah |
1000 Wh | 24 V | 41.67 Ah |
1100 Wh | 24 V | 45.83 Ah |
1200 Wh | 24 V | 50 Ah |
1260 Wh | 24 V | 52.5 Ah |
1300 Wh | 24 V | 54.17 Ah |
1400 Wh | 24 V | 58.33 Ah |
1500 Wh | 24 V | 62.5 Ah |
2000 Wh | 24 V | 83.33 Ah |
2400 Wh | 24 V | 100 Ah |
3000 Wh | 24 V | 125 Ah |
3600 Wh | 24 V | 150 Ah |
4000 Wh | 24 V | 166.67 Ah |
5000 Wh | 24 V | 208.33 Ah |
6000 Wh | 24 V | 250 Ah |
7000 Wh | 24 V | 291.67 Ah |
8000 Wh | 24 V | 333.33 Ah |
8700 Wh | 24 V | 362.5 Ah |
9000 Wh | 24 V | 375 Ah |
9600 Wh | 24 V | 400 Ah |
Watt hours (Wh) | Voltage (V) | Amp hours (Ah) |
---|---|---|
100 Wh | 36 V | 2.78 Ah |
200 Wh | 36 V | 5.56 Ah |
300 Wh | 36 V | 8.33 Ah |
400 Wh | 36 V | 11.11 Ah |
500 Wh | 36 V | 13.89 Ah |
600 Wh | 36 V | 16.67 Ah |
700 Wh | 36 V | 19.44 Ah |
720 Wh | 36 V | 20 Ah |
800 Wh | 36 V | 22.22 Ah |
900 Wh | 36 V | 25 Ah |
960 Wh | 36 V | 26.67 Ah |
1000 Wh | 36 V | 27.78 Ah |
1100 Wh | 36 V | 30.56 Ah |
1200 Wh | 36 V | 33.33 Ah |
1260 Wh | 36 V | 35 Ah |
1300 Wh | 36 V | 36.11 Ah |
1400 Wh | 36 V | 38.89 Ah |
1500 Wh | 36 V | 41.67 Ah |
2000 Wh | 36 V | 55.56 Ah |
2400 Wh | 36 V | 66.67 Ah |
3000 Wh | 36 V | 83.33 Ah |
3600 Wh | 36 V | 100 Ah |
4000 Wh | 36 V | 111.11 Ah |
5000 Wh | 36 V | 138.89 Ah |
6000 Wh | 36 V | 166.67 Ah |
7000 Wh | 36 V | 194.44 Ah |
8000 Wh | 36 V | 222.22 Ah |
8700 Wh | 36 V | 241.67 Ah |
9000 Wh | 36 V | 250 Ah |
9600 Wh | 36 V | 266.67 Ah |
Watt hours (Wh) | Voltage (V) | Amp hours (Ah) |
---|---|---|
100 Wh | 48 V | 2.08 Ah |
200 Wh | 48 V | 4.17 Ah |
300 Wh | 48 V | 6.25 Ah |
400 Wh | 48 V | 8.33 Ah |
500 Wh | 48 V | 10.42 Ah |
600 Wh | 48 V | 12.5 Ah |
700 Wh | 48 V | 14.58 Ah |
720 Wh | 48 V | 15 Ah |
800 Wh | 48 V | 16.67 Ah |
900 Wh | 48 V | 18.75 Ah |
960 Wh | 48 V | 20 Ah |
1000 Wh | 48 V | 20.83 Ah |
1100 Wh | 48 V | 22.92 Ah |
1200 Wh | 48 V | 25 Ah |
1260 Wh | 48 V | 26.25 Ah |
1300 Wh | 48 V | 27.08 Ah |
1400 Wh | 48 V | 29.17 Ah |
1500 Wh | 48 V | 31.25 Ah |
2000 Wh | 48 V | 41.67 Ah |
2400 Wh | 48 V | 50 Ah |
3000 Wh | 48 V | 62.5 Ah |
3600 Wh | 48 V | 75 Ah |
4000 Wh | 48 V | 83.33 Ah |
5000 Wh | 48 V | 104.17 Ah |
6000 Wh | 48 V | 125 Ah |
7000 Wh | 48 V | 145.83 Ah |
8000 Wh | 48 V | 166.67 Ah |
8700 Wh | 48 V | 181.25 Ah |
9000 Wh | 48 V | 187.5 Ah |
9600 Wh | 48 V | 200 Ah |