IEEE-754 Floating-Point Conversion
From 32-bit Hexadecimal Representation
To Decimal Floating-Point
Along with the Equivalent 64-bit Hexadecimal and Binary Patterns

Enter the 32-bit hexadecimal representation of a floating-point number here,
then click the Compute button.

Hexadecimal Representation:



Results:

Decimal Value Entered:


Single precision (32 bits):

Binary:     Status: 
Bit 31 
Sign Bit 

0: +
1: -

Bits 30 - 23
Exponent 

Decimal value of the exponent
127 +  = 

Bits 22 - 0
Significand

Decimal value of the significand

Hexadecimal:   Decimal:



Double precision (64 bits):

Binary:     Status: 
Bit 63
Sign Bit 

0: +
1: -

Bits 62 - 52
Exponent 

Decimal value of the exponent
1023 +  = 
Bits 51 - 0
Significand

Decimal value of the significand

Hexadecimal:   Decimal:

[ Convert IEEE-754 64-bit Hexadecimal Representations to Decimal Floating-Point Numbers. ]
[ Convert Decimal Floating-Point Numbers to IEEE-754 Hexadecimal Representations. ]
[ Reference Material on the IEEE-754 Standard. ]
[ CS-341 Home Page. ]
[ Dr. Vickery's Home Page. ]
September 1998
This page was created by Kevin J. Brewer of Delco Electronics. It was inspired by the floating-point to hexadecimal conversion page created by a Queens College undergraduate, Quanfei Wen, a member of PBK and UPE.
Last modified November 20, 1998