Intel HEX ↔ Binary

Parse an Intel HEX file (.hex) and download the raw binary, or view the records.

Converter Numbers & Math Updated Apr 19, 2026
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How to Use
  1. Drop a .hex file or paste records.
  2. Records parsed and binary built.
  3. Download .bin.
Input
⬢
Drop .hex file
Output
Waiting

Record types

00
Data
01
End of file
02
Extended segment × 16
04
Extended linear × 65536
Checksum
Two's complement of byte sum
Gaps
Zero-filled

Frequently Asked Questions

Records?

Types 00 (data), 01 (EOF), 02 (extended segment), 04 (extended linear) supported.

Gaps?

Gaps between records are zero-filled.

Common Use Cases

Firmware

Convert HEX to BIN for flashing.

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