Text, Hex, Binary & Decimal Converter
Type in any field and all other representations update instantly. Full UTF-8, file drag-and-drop — all conversion runs locally on your machine.
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Frequently Asked Questions
Just type or paste text in the Text field — Hex, Binary, Decimal, and Octal update instantly in real-time. No button needed.
Yes. All 5 fields are bidirectional. Type space-separated hex bytes (e.g., '48 65 6c 6c 6f') and the Text, Binary, Decimal, and Octal fields update instantly.
Yes. Drop any file and its bytes are converted to all representations using a Web Worker. The UI stays responsive for files of any size.
Yes. Text is encoded and decoded using TextEncoder/TextDecoder for full UTF-8 support including emoji, CJK characters, and accented letters.
Absolutely. Paste hex dumps from network captures, inspect binary protocol fields, decode encoded API responses, or verify data encoding — all in real-time.
No. All conversion runs in your browser. Your data never leaves your device.