Published onJune 21, 2026How to Detect File Encoding Before Converting TXT to UTF-8file-encodingtxt-encodingutf-8text-decoderwristtaleLearn how file encoding detection works for TXT files, what BOMs and byte patterns can tell you, and when to manually try GB18030, Big5, Shift_JIS, EUC-JP, or UTF-16 before converting to UTF-8.