Ohm's Law Calculator
Enter any two values and press Calculate:

Five-Band Resistor Code
 

    1  2  3  4      5       
 

Band	1	2	3	4	5
Color	Digit			Multiplier	Tolerance
Black	0	0	0	x 1 ohms
Brown	1	1	1	x 10 ohms	± 1% (F)
Red	2	2	2	x 100 ohms	± 2% (G)
Orange	3	3	3	x 1K ohms
Yellow	4	4	4	x 10K ohms
Green	5	5	5	x 100K ohms	± 0.5% (D)
Blue	6	6	6	x 1M ohms	± 0.25% (C)
Violet	7	7	7	x 10M ohms	± 0.10% (B)
Grey	8	8	8		± 0.05%
White	9	9	9
Gold				x 0.1 ohms	± 5% (J)
Silver				x 0.01 ohms	± 10% (K)