Binary Calculator with Multi-Base Output

Perform binary arithmetic online and inspect results in binary, decimal, hexadecimal, and octal for faster debugging and learning.

Setup
Run arithmetic and bitwise operations with base-aware parsing.
Inputs accept decimal, binary, or hexadecimal values including 0b and 0x prefixes.
Pick an operation to see context tips and sample inputs.
Supports binary/decimal/hex input. Prefix with 0b or 0x.
Supports binary/decimal/hex input. Prefix with 0b or 0x.
Bitwise operations follow JavaScript 32-bit integer behavior.
Result
Binary, octal, decimal, and hexadecimal outputs update automatically.
Use grouping to improve binary readability.
Run a calculation to inspect changed bit positions and operation notes.
Recent Calculations
No history yet.



JavaScript Bitwise Operators

It was a joke, okay? If we thought it would actually be used, we wouldn’t have written it!

Mark Andreesen

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