Binary, Decimal, & Hexadecimal Converter

Instantly translate numeric values between Binary (Base-2), Octal (Base-8), Decimal (Base-10), and Hexadecimal (Base-16) number systems.


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Number System Reference Guide

Binary (Base-2)

Uses symbols `0` and `1`. Fundamental building block of digital computers, circuit logic, and machine instructions.

Decimal (Base-10)

Uses symbols `0` through `9`. The standard numeral system used universally in human arithmetic and everyday applications.

Hexadecimal (Base-16)

Uses `0-9` and letters `A-F`. Compact representation for binary data, commonly used in memory addresses and color codes.

Binary, Decimal, & Hexadecimal Converter features

  • Available tool controls: Load Default, Convert Bases.
  • Input and option fields: Source Base:, Quick Presets:, Full Base Conversion Matrix:.

Practical guidance for Binary, Decimal, & Hexadecimal Converter

Choose the source and destination formats deliberately. Similar-looking data can have different escaping, precision, or null-value rules after conversion.

Formats can represent types, dates, empty values, comments, and numeric precision differently. Inspect a representative output instead of assuming conversion is lossless.

Frequently Asked Questions (FAQ)

Each hexadecimal digit maps directly to a 4-bit binary group (nibble). For example, hex digit `F` converts to binary `1111`, and `A` converts to `1010`.

An 8-bit byte ranges from decimal `0` to `255`, which corresponds to hexadecimal `00` through `FF`.