Akım Hesaplayıcı

Paylaşılabilir bağlantı

Giriş

Current Calculator — Current from voltage and resistance, I = V/R. Enter Voltage (V), Resistance (Ω) to get an instant, accurate result.

Formül

Current is calculated using Ohm's Law solved for current: I = V / R, where V is voltage and R is resistance.

Adım adım

Enter the Voltage (V).
Enter the Resistance (Ω).
Click Calculate to see your result instantly.

Gerçek dünya örneği

Example: With Voltage (V) = 12, Resistance (Ω) = 4, the Current Calculator gives Current A: 3.

Sıkça Sorulan Sorular

What does electric current measure?

Electric current measures the flow rate of electric charge through a conductor, measured in amperes (A), where one ampere equals one coulomb of charge per second.

What units does this calculator use?

Enter voltage in volts (V) and resistance in ohms (Ω) to get current in amperes (A).

What happens to current if resistance increases?

Since I = V/R, current is inversely proportional to resistance — for a fixed voltage, increasing resistance decreases the current flowing through the circuit.

What inputs does the Current Calculator need?

You'll need to provide: Voltage (V), Resistance (Ω). All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.

How accurate is the Current Calculator?

The Current Calculator applies the formula exactly as calculated — Current is calculated using Ohm's Law solved for current: I = V / R, where V is voltage and R is resistance. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.

Is the Current Calculator free to use?

Yes, the Current Calculator is completely free, requires no signup, and runs instantly in your browser.