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Binary ↔ Hex Converter

Convert between binary strings and hexadecimal — essential for decoding bitmaps, flags, and low-level protocol data

💻 Conversion

Enter binary digits (0s and 1s) to convert to hexadecimal. Spaces are allowed.

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📖 About This Tool

What is the Binary ↔ Hex Converter?

The Binary to Hex Converter translates between binary strings and hexadecimal representation. This is useful for analyzing ISO 8583 bitmaps and EMV tag bit-level decoding.

🛠️ How to Use
  1. Select the conversion direction.
  2. Enter your binary or hex data.
  3. View the converted result.
❓ FAQ

Why convert binary to hex in payments?

ISO 8583 bitmaps indicate which data elements are present using 64-bit or 128-bit binary fields, typically represented as 16 or 32 hex characters. Converting to binary reveals which specific fields are present.