File / Hex Converter
File / Hex Converter, processed in your browser with copy and download.
File / Hex Converter
Files are read in chunks in this browser and are never uploaded.
Convert any file to hex with custom separators/case, offsets and ASCII preview; download the complete output. Decode pasted or imported hex text. Binary files: up to 16 MiB; hex text files: 64 MiB. Preview limits: 4,096 bytes / 65,536 text characters; downloads remain complete.
Complete hex output is limited to 64 MiB. Longer separators produce larger output.
Result
Hashes or a byte preview will appear after processing.
Processed content stays in this page’s memory and cannot be recovered after clearing or closing.
About this tool
File / Hex Converter, processed in your browser with copy and download. Convert any file to hex with custom separators/case, offsets and ASCII preview; download the complete output. Decode pasted or imported hex text. Binary files: up to 16 MiB; hex text files: 64 MiB. Preview limits: 4,096 bytes / 65,536 text characters; downloads remain complete. Input and output are not uploaded. Metrics contain only status, duration, count and copy/download actions.
How to use
- Choose a local file or load the example; hex decoding also accepts pasted text.
- Select algorithms or conversion options and run; cancel at any time.
- Review hashes or byte previews, copy text or download the complete result. Editing clears old output.
Frequently asked questions
What happens to invalid input?
Invalid formats, out-of-range numbers and oversized outputs are rejected. Follow the example; inputs are not silently repaired.
Discussion & comments
Share your experience and discover more ways to use this tool.
Loading comments…