NumberCraft

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

๐Ÿ”’ 100% Client-Side ๐Ÿ”ข Base Converter ๐Ÿงฎ Bit Viewer โšก Bitwise Ops ๐Ÿ“ IEEE 754
BinaryBase 2
OctalBase 8
DecimalBase 10
HexadecimalBase 16
Bit Viewer โ€” click bits to toggle
MSB โ†’ LSB ยท
Operand A (decimal)
Operand B (decimal)
Enter any float (NaN, Infinity also work)
8 hex digits = 32-bit float
Enter a number above to see the IEEE 754 breakdown
IEEE 754 Single (32-bit): โ–  1 sign bit ยท โ–  8 exponent bits ยท โ–  23 mantissa bits
Formula: (-1)^sign ร— 2^(exp-127) ร— 1.mantissa