NumberCraft

Convert between binary, octal, decimal and hex. Flip bits, run bitwise ops, decode IEEE 754 floats — all in your browser.

🔒 100% Client-Side 🔢 Base Converter 🧮 Bit Viewer ⚡ Bitwise Ops 📐 IEEE 754

BinaryBase 2

OctalBase 8

DecimalBase 10

HexadecimalBase 16

Bit Viewer — click bits to toggle

MSB → LSB ·

Operand A (decimal)

Operand B (decimal)

Decimal Float

Enter any float (NaN, Infinity also work)

Hex (32-bit)

8 hex digits = 32-bit float

Enter a number above to see the IEEE 754 breakdown

IEEE 754 Single (32-bit): ■ 1 sign bit · ■ 8 exponent bits · ■ 23 mantissa bits
Formula: (-1)^sign × 2^(exp-127) × 1.mantissa

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