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.
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`.