IEEE 754 Viewer

Visualize IEEE 754 floating-point bit structure for 32-bit (float) and 64-bit (double). See sign, exponent, and mantissa with color coding — free online viewer

Related Categories:CS & Algorithms

Decimal Value

32-bit (float)64-bit (double)

Bit Representation

Sign Bit

Exponent (11 bits)

10000000000

Mantissa (52 bits)

1001000111101011100001010001111010111000010100011111

Details

Hex Representation

0x40091EB851EB851F

Stored Value

3.1400000000000001243

Rounding Error

0.000000e+0

Sign

+ (positive)

Biased Exponent

1024 (bias = 1023)

Actual Exponent

2^1

Full Bit String

0 10000000000 1001000111101011100001010001111010111000010100011111