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Example of Volts to Amps Calculations
To convert volts (V) to amps (A), you need to know the power in watts (W). The formula to convert volts to amps is:
Amps=Watts/Volts
For this table, we will assume a constant power of 240W for each calculation.
Table of Volts to Amps Conversions
Below is a table showing the conversion of various voltage values to amps, sorted from smallest to largest, assuming a constant power of 240W.
|
Volts (V) |
Power (W) |
Amps (A) |
|
1.00 |
240.00 |
240.00 |
|
1.50 |
240.00 |
160.00 |
|
5.00 |
240.00 |
48.00 |
|
9.00 |
240.00 |
26.70 |
|
10.00 |
240.00 |
24.00 |
|
11.00 |
240.00 |
21.80 |
|
12.00 |
240.00 |
20.00 |
|
13.00 |
240.00 |
18.50 |
|
14.00 |
240.00 |
17.10 |
|
14.40 |
240.00 |
16.70 |
|
15.00 |
240.00 |
16.00 |
|
24.00 |
240.00 |
10.00 |
|
100.00 |
240.00 |
2.40 |
|
110.00 |
240.00 |
2.18 |
|
115.00 |
240.00 |
2.09 |
|
120.00 |
240.00 |
2.00 |
|
125.00 |
240.00 |
1.92 |
|
140.00 |
240.00 |
1.71 |
|
220.00 |
240.00 |
1.09 |
|
230.00 |
240.00 |
1.04 |
|
240.00 |
240.00 |
1.00 |
|
250.00 |
240.00 |
0.96 |
|
480.00 |
240.00 |
0.50 |
|
600.00 |
240.00 |
0.40 |
|
1000.00 |
240.00 |
0.24 |
|
1200.00 |
240.00 |
0.20 |
|
10000.00 |
240.00 |
0.02 |
|
1 million |
240.00 |
0.00 |
Convert 12 Volts to Amps
To convert 12 volts to amps at 240W:
Amps=240/12=20 A
Convert 120 Volts to Amps
To convert 120 volts to amps at 240W:
Amps=240/120=2 A
Convert 240 Volts to Amps
To convert 240 volts to amps at 240W:
Amps=240/240=1 A