Welcome! This page will use Ohm's Law to calculate voltage in a circuit given current and resistance.
Our ohms to volts calculator can be used to find component-specific voltages or total voltage in a circuit assuming a DC source.
Ohm's law is the foundation of electrical analysis and, thus, incredibly useful for circuit design.
Simple DC circuit
Calculation
⬇️ Inputs
Current
:10ampere
Resistance
:5ohms
⬆️ Outputs
Voltage
:50volts
💬 We'd love your feedback on this template! It takes 1min
Explanation
Ohm's law describes the relationship between voltage, current and resistance. A larger current and resistance give rise to a larger voltage. However, a larger resistance reduces the total current if the voltage is constant.
Where:
Voltage, Current and Resistance examples:
Voltage, Current and Resistance
👉 Important information
Additional Resources
To calculate the power dissipated in a circuit, the battery capacity or the full load current in a system, check out our other calculators!