Resistor Colour Code Calculator

07/09/2025 07/10/2025

Resistor Colour Code Calculator

Number of Bands:

Select all bands

Complete selection to see result

1 First Digit

2 Second Digit

3 Multiplier

4 Tolerance

Enter Resistance Value:

Quick Select Common Values:

Number of Bands:

Select Tolerance:

Input Value: 50.00 Ω

Significant Digits: 50

Multiplier: ×10^0

Tolerance: ±10%

Result: 50.00 Ω

All Unit Conversions

Ohms

50.00 Ω

Kilohms

0.050 kΩ

Megohms

0.000050 MΩ

Gigohms

0.000000050 GΩ

5

Band 1

Green

0

Band 2

Black

×10^0

Multiplier

Black

±10%

Tolerance

Silver