Utilr

Float to Hexadecimal

Convert float values to hexadecimal

Float Input

Input must be a valid number (e.g., 3.14159)

Big-Endian: Most significant byte first [0x12, 0x34, 0x56, 0x78]

Little-Endian: Least significant byte first [0x78, 0x56, 0x34, 0x12]

Middle-Endian: Mixed order [0x34, 0x12, 0x78, 0x56]

Hexadecimal Output

About Float to Hexadecimal Conversion
Overview

This converter transforms values from Float to Hexadecimal format with precision and clarity. It fully supports multiple byte ordering systems including Big-Endian (BE), Little-Endian (LE), and Middle-Endian (ME).

How to Use
  • Select your input and output conversion types using the dropdowns at the top
  • Enter your Float value in the input field
  • The converted Hexadecimal result appears automatically in the output field
  • Toggle "Show Steps" to see a detailed breakdown of the conversion process
  • Use the swap button between the dropdowns to reverse the conversion direction
  • Click "Copy to Clipboard" to easily copy the result
  • Click "Example" to load a sample value for quick testing
Technical Details

Converting a floating-point number to hexadecimal involves encoding it according to IEEE 754 standard, which represents the number as a combination of sign bit, exponent, and mantissa fields packed into a standardized bit pattern.

Understanding Endianness

Endianness refers to the sequencing of bytes within a multi-byte data type. It's particularly important when working with binary data across different systems:

  • Big-Endian (BE): The most significant byte is stored at the lowest memory address. This is often called "network order" as it's used in most network protocols. Example: [0x12, 0x34, 0x56, 0x78]
  • Little-Endian (LE): The least significant byte is stored at the lowest memory address. This is used by many CPUs, including x86 processors. Example: [0x78, 0x56, 0x34, 0x12]
  • Middle-Endian (ME): A mixed-order byte arrangement used in some specific systems. Example: [0x34, 0x12, 0x78, 0x56]
Pro tip: When sharing data between different systems, always be aware of endianness to ensure correct interpretation.
Applications

Converting between Float and Hexadecimal is useful for:

  • Low-level debugging of floating-point calculations
  • Testing numerical algorithms
  • Analyzing floating-point precision issues
  • Working with binary file formats that store floating-point values
  • Cross-platform data exchange of numerical values