Ohm's Law Calculator
Solve voltage, current, resistance, or power using classic Ohm's law relationships.
120 V / 15 ohm =
8 A
Representative value from the Ohm's Law Calculator reference table.
Predefined Value Pages
This conversion has 12 predefined value pages for programmatic SEO coverage.
Ohm's Law Calculator
Pick what to solve for, then provide the required known values.
Calculated Result
—
Reference Table
Use this complete table for quick lookup and internal linking to specific value pages.
| Scenario | Current | Power (W) |
|---|---|---|
| 120 V / 2 ohm | 60 A | 7,200 |
| 120 V / 4 ohm | 30 A | 3,600 |
| 120 V / 6 ohm | 20 A | 2,400 |
| 120 V / 8 ohm | 15 A | 1,800 |
| 120 V / 10 ohm | 12 A | 1,440 |
| 120 V / 12 ohm | 10 A | 1,200 |
| 120 V / 15 ohm | 8 A | 960 |
| 120 V / 20 ohm | 6 A | 720 |
| 120 V / 30 ohm | 4 A | 480 |
| 120 V / 40 ohm | 3 A | 360 |
| 120 V / 60 ohm | 2 A | 240 |
| 120 V / 80 ohm | 1.5 A | 180 |
No previous value
No next value