4-Band Resistor Color Code Reader
Decode 4-band resistor color codes into resistance value in ohms and tolerance percentage.
Inputs used by this tool
Enter values in the interactive controls when the page loads. The result depends on the assumptions and units shown for each field.
Input type: select
Input type: select
Input type: select
Input type: select
Data handling varies by tool. Review its notes and the Privacy Policy before entering sensitive information.