Convert Hexadecimal to Decimal

Quick and Accurate Online Calculator

Simple Input, Instant Output

Enter any whole number (e.g., 255)

Enter hex values (e.g., FF, 1A3)

Enter binary digits (e.g., 10101010)

Enter octal values (e.g., 377, 123)

Key Features

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Clean, distraction-free interface for conversion.

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Supports large number input without performance lag.

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Mobile-optimized for on-the-go conversions.

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Highlighting of the input and output fields for clarity.

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Direct link to the conversion formula page.

Conversion Examples

Convert 'AABB' to decimal.

Input:

AABB

Output:

43707

Convert '3F' to decimal.

Input:

3F

Output:

63

Common Use Cases

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Front-end development for converting hex color codes.

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Quickly reading debug values from system outputs.

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Simple, one-off conversions for personal projects.

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Verifying code behavior involving number format changes.

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