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Programmer's Toolbox.
Type a value in any field — everything updates instantly.
Bits
Bytes — SI decimal, powers of 1000
Bytes — IEC binary, powers of 1024
Number Bases
Bit width
Byte Inspector
Enter a hex value and see all numeric interpretations for both byte orders.
Hex value (bytes)
Width
ASCII / Unicode
ASCII reference (0–127) — click any cell to load it
Bit Operations
Operand A
Operand B
Width