Volts to Amps Calculator

To use this calculator, first select the type of calculation and then enter the voltage in volts and power in watts or electrical resistance in ohms. Then click on the “Calculate” button. If you want to start again, press the “Reset” button.

Amps to volts calculator ►

Volts to Amps Calculation

According to Ohm’s law, electric current I can be calculated through voltage V and electrical resistance R as follows:

I(A) = V(V) / R(Ω)

The electric current I can also be calculated through power P and voltage V as follows:

I(A) = P(W) / V(V)

For example, let’s say we have a circuit with a power supply of 12 volts (V) and a resistance of 4 ohms (Ω). We can use Ohm’s law to calculate the electric current (I) flowing through the circuit:

I(A) = V(V) / R(Ω) = 12V / 4Ω = 3A

Volts to Amps Conversion Table

Amperes to voltage conversions based on the power formula. Here is the requested volts to amps conversion table:

Current (A)Voltage (V)Power (W)
166
11212
12424
13636
14848
16060
2612
21224
22448
23672
24896
260120
3618
31236
32472
336108
348144
360180
4624
41248
42496
436144
448192
460240
5630
51260
524120
536180
548240
560300
6636
61272
624144
636216
648288
660360
7642
71284
724168
736252
748336
760420
8648
81296
824192
836288
848384
860480
9654
912108
924216
936324
948432
960540
10660
1012120
1024240
1036360
1048480
Volts to amps conversion table

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