Morse Code PDF & Document Translator — Text to Morse from Files, Photos & Scans
Turn the text of a Word file, PDF, worksheet, poster or photo into International Morse code (dots and dashes) while keeping the page layout. Upload the file, keep Morse Code as the target, and download the encoded document. For exact letter-by-letter Morse of text you can paste, the Morse text tool converts instantly.
How Morse Code documents come out
Upload a Word file, PDF, worksheet, poster or photo and get its text back in International Morse code, dots and dashes with the page layout kept: a scout or cadet worksheet, an escape-room clue, a ham-radio study sheet, a birthday card, a poster. Morse is an encoding of letters rather than a language, so the result is the same words spelled in dots and dashes. For text you can type or paste, the Morse text tool converts instantly and exactly, and can play the result back as sound; this page is for files and pictures.
International Morse code gives each letter and digit a pattern of short and long signals, written as dots and dashes: E is a single dot, T a single dash, S three dots, O three dashes, so SOS is ... --- .... The code has no lowercase, so case disappears, and it covers only a limited set of punctuation (period, comma, question mark, slash, hyphen, parentheses and a few more); accented letters have no standard code and are usually written as their plain base letter, and other alphabets have their own tables. In writing, the convention the text tool uses is a space between the letters of a word and a slash between words: HELLO WORLD is .... . .-.. .-.. --- / .-- --- .-. .-.. -.., and in sound a dash lasts three dots, with three dots of silence between letters and seven between words. In document mode the encoding is done by the translation engine rather than a fixed table, and its spacing can vary, so check one line against the text tool. Morse is three to four times longer than the text it encodes, so a page of prose becomes several pages; short passages come out cleanest. Photos and screenshots go through text recognition first, and the symbols are only as good as that reading.
Translate your document and keep its structure
The translator keeps your file’s structure while translating the text in context. The downloaded format depends on the source file.
- PDFs and scanned pages
- The translated PDF follows the page visually, with translated pages rendered as images. Selectable PDF text and identical fonts are not guaranteed.
- Word documents and PowerPoint presentations
- Start with DOCX or PPTX when you have it. Native paragraphs, table text and slide text can stay editable in the corresponding file format. Translated text inside pictures remains image content; review text wrapping and font changes in your editor.
- Excel workbooks and EPUB books
- Use the original XLSX or unprotected EPUB for a translated workbook or ebook. Review formulas, numbers and text cells in a workbook; check chapter order, navigation and text flow in your ebook reader.
What people translate to and from Morse Code
Scout, cadet and classroom worksheets
Leaders and teachers encode a worksheet with messages to decode, a quiz, or a slide deck for a session on signalling, and youngsters working toward interpreter strips or signalling badges upload their practice to check it. The worksheet keeps its numbering and boxes, and a PowerPoint comes back editable. Print the alphabet key on the same sheet, keep each message to a few words, and mark the word breaks clearly (the slash convention is the easiest to read on paper). For an answer key, the text tool is the exact reference and can play each message as sound or as a flashing lamp for a listening exercise.
Puzzles, escape rooms and gifts
A clue card, a line hidden in a party invitation, a message inside a birthday or anniversary card, a poster with a secret sentence: Morse is a favourite because it looks like a code and can be solved with a chart in a few minutes. Keep it short, since a sentence of Morse fills a card, and decide on paper how the solver will tell letters from words; a slash between words is unambiguous, and wide spacing is not. Before printing, decode a line on the text tool to be sure no dot became a period and no dash became a hyphen in the layout, and remember that a decoder shows a question mark for any group it does not know.
Ham-radio study sheets and CW practice
Amateur-radio learners encode a sheet of common exchanges, Q-codes and abbreviations (CQ, QTH, QSO, 73) to drill, or a list of call signs to practise copying. Letters and digits come out as expected; the conventions of the air do not. Prosigns such as AR, SK and BT are sent as one character with no gap between the letters, and a text encoder writes them as two letters unless you type them joined; SOS is likewise a single continuous signal. Treat the encoded sheet as reading practice and use a keyer or the text tool's playback for the rhythm, which is what the ear learns from.
Decoding a photo or screenshot of Morse
A photo of a puzzle, a screenshot from a game, a worksheet answer or a plaque with dots and dashes is a real request, and honesty is due. The reading step is the weak link: in a picture, a dot is easily read as a period or a bullet, a dash as a hyphen, an underscore or a long dash, and two dashes as one. Beyond that, a line that consists only of dots and dashes is treated by the document translator as notation and left as it is, so decoding from a file is not something to count on. Type or paste the symbols into the text tool instead: it decodes exactly, accepts bullets and long dashes as dots and dashes, treats a vertical bar as a word break, and shows a question mark where a group is not valid Morse.
What to watch for in Morse Code document translation
The traps are spacing and symbols. Morse has no letter boundaries of its own, so the gaps carry the meaning: .- -. is AN and .--. is P, and a missing space between letters silently changes the word; a page layout that squeezes a line can lose exactly those spaces. Word breaks need a clear mark (the slash), since a wider gap is invisible on paper. Case is gone, digits are five symbols each (1 is .----, 0 is -----), and the punctuation set is small, so an exclamation mark, a colon or a quotation mark may be dropped or vary between tables. Accented letters lose their accents. Numbers, names, web addresses and code-like strings are the parts a translation engine tends to leave alone, so check that they were encoded rather than copied. In a typeset document, the symbols themselves drift: a word processor may turn a dash into an en dash or a dot into a bullet, and two dashes into one long dash, which a decoder then rejects. Prosigns (AR, SK, BT, SOS) are single continuous signals on the air and become separate letters on paper unless you mark them. And length: a page of prose becomes several pages of symbols, so encode the line that matters, and decode a sample on the text tool before it goes to print.
Morse Code document translation FAQ
- Is the Morse code document translator free?
- You can try it free, with no account needed, and signing in gives you a larger daily allowance. Pro and Scholar are there for longer documents and regular use.
- Can it decode a photo or screenshot of Morse into text?
- Not reliably. Text recognition mistakes dots for periods and dashes for hyphens or long dashes, and a group with one wrong symbol is a different letter. And a line made only of dots and dashes is treated as notation and returned as it is, so an all-Morse worksheet can come back untouched. Type or paste the symbols into the Morse text tool, which decodes exactly and copes with bullets, long dashes and vertical bars. This page is for encoding text that lives in a file or a picture.
- What conventions does the Morse follow: spaces, slashes, case and punctuation?
- The text tool writes International Morse with a single space between letters and a slash between words, in uppercase, with the digits and the standard punctuation marks encoded and anything without a code dropped. In document mode the engine follows the same general convention, but separators can vary between runs, so check the first line and, if the file is for solvers, print the convention on the key. Case is lost in Morse, so a decoded message comes back in capitals.
- How accurate is it? What is the difference between Fast and Advanced?
- For encoding, exactness is the whole point, and only the text tool is exact by construction. In document mode both tiers write the Morse through the translation engine. Fast is fine for a short, clean passage such as a card or a worksheet line; Advanced runs a frontier model and is the choice for longer files, where a missed letter gap merges two letters into a third. Either way, decode a sample line on the text tool before you print, and do not expect a blurry photo to yield clean symbols.
- Will the encoded file keep my document's layout?
- The translator produces a PDF, Word, PowerPoint, Excel or EPUB file that aims to preserve the original layout, including tables, columns and headers. Morse is three to four times longer than the text, so type shrinks and lines wrap, and a narrow column can break a word's symbols across lines, which is confusing to decode. Text size, fonts and line breaks may change, so review the result against the original, and prefer short passages. A monospace font in a Word file keeps the dots and dashes legible.
- Does it work for text in other languages or alphabets?
- International Morse covers the Latin letters, digits and a small set of punctuation, so text in Spanish, German or French is encoded with the accents dropped (é becomes E, ñ becomes N). Cyrillic has its own standard adaptation, which the text tool encodes. Japanese (wabun) and Korean Morse are separate systems, and a document in those scripts is not something to expect a correct encoding for here. If you want the message in English, translate the document into English first and then encode it.
- What file types can I upload?
- PDF, DOCX (Word), PPTX (PowerPoint), XLSX (Excel) and EPUB, plus photographed or scanned pages as JPG, PNG or HEIC. Free and Pro accept up to 20MB and 100,000 extracted characters per file; Scholar accepts up to 50MB and 1,000,000 characters. Because the output is several times longer than the input, a short document is the right size for this page.
See “Keep formatting” in action
Real examples of the “Keep formatting” option: original on the left, translated document on the right. Click either page to enlarge.
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