Encode a value

Resistor color code encoder

Enter an exact resistance in Ω, kΩ, or MΩ to find a representable four-, five-, or six-band code without rounding.

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Bands and exact resistance

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Direction

Band count

Enter an exact nominal value

Colors do not reveal power rating, voltage rating, resistor technology, or whether the component is safe. Verify band orientation and manufacturer markings.