Sobre os arquivos TXT
Texto Simples
TXT é o formato de texto simples mais universal possível: apenas caracteres, sem formatação, sem imagens, sem layout. Funciona em qualquer sistema desde os anos 70. Padrão para logs, arquivos de configuração, dados brutos para processamento programático e qualquer conteúdo onde a portabilidade absoluta importa mais que a apresentação.
Família
Documents & Text
Extensão
.txt
Tipo MIME
text/plain
Pode ser usado como
COMO NASCEU O
FORMATO TXT.
The plain text file predates almost every other format on this page. When ASCII was standardized in 1963 (with a 1967 revision) it defined the 128 characters that every computer of the era would agree on. A file that contained nothing but those characters, separated by newlines, was the simplest possible document — and it became the universal interchange format for source code, configuration files, logs, and correspondence.
The arrival of Unicode in the 1990s — and UTF-8 in particular — extended the plain text file to cover every writing system on Earth without changing its core premise: just characters, no styling. Fifty years on, .txt is still the most portable format in existence.
CURIOSIDADES E
FATOS INTERESSANTES.
Every operating system disagrees about what a "line ending" is: CRLF on Windows, LF on Unix, CR on classic Mac.
UTF-8 was designed by Ken Thompson and Rob Pike on a placemat at a New Jersey diner in 1992.
The largest text file ever published is the English Wikipedia XML dump — over 100 GB uncompressed.
A .txt file can theoretically hold any content; only by convention does it mean "plain text".
The Byte Order Mark (BOM) at the start of some UTF files is a zero-width, invisible character that trips up countless parsers.
VANTAGENS E
LIMITAÇÕES.
Vantagens
- Universally readable — every operating system, every editor, every programming language.
- Zero metadata overhead: the file size equals the character count (for ASCII).
- Safe to diff, grep, version-control, and pipe through command-line tools.
- Immune to format obsolescence: a text file from 1970 still opens today.
- Tiny footprint for structured data like logs or configuration.
Limitações
- No styling, images, or embedded structure — just characters.
- Character encoding ambiguity (ISO-8859-1 vs UTF-8 vs Windows-1252) causes "mojibake".
- Line-ending differences between OSes still cause subtle bugs today.
- No way to carry hyperlinks, tables, or formatting without a convention on top (like Markdown).
Tamanhos típicos de arquivo
Short note
< 1 KB
README file
2–20 KB
Full novel (~90,000 words)
500 KB – 1 MB
Server log file (daily)
10 MB – 1 GB
Especificações técnicas
- MIME type
- text/plain
- Common encodings
- UTF-8, UTF-16, ASCII, ISO-8859-1, Windows-1252
- Line endings
- LF (Unix), CRLF (Windows), CR (classic Mac)
- Max file size
- Limited only by filesystem (no format-level limit)
- Structure
- None — flat sequence of characters
CONVERTER A PARTIR DE
TXT
CONVERTER PARA
TXT
Casos de uso comuns
Notes, logs, configuration files, data exchange, READMEs.
Formatos relacionados
Comparativos populares
TXT vs PDF
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TXT vs DOCX
Diferenças, tamanho de arquivo e quando escolher cada formato.
TXT vs ODT
Diferenças, tamanho de arquivo e quando escolher cada formato.
TXT vs MD
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TXT vs HTML
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TXT vs EPUB
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Conversões populares de TXT
Os destinos mais procurados ao converter arquivos TXT.
Perguntas frequentes sobre TXT
Perguntas frequentes
TXT (Plain Text) is a document formato used to store paginated text, com optional formatoting, tables, images, hyperlinks, headers e footers. It sits no documents & text family e is tipicamente associated com a specific office suite ou publishing pipeline that defined the formato e ships the canonical reader.
Modern office suites — Microsoft Word, Google Docs, LibreOffice Writer, Apple Pages — abrir most TXT arquivos com reasonable fidelity. If your installed software does not support TXT, converter to DOCX ou PDF first usando KaijuConverter; both abrir in virtually every reader, including grátis online viewers.
Upload the TXT to KaijuConverter e pick DOCX, PDF, ODT, RTF, HTML, Markdown, ou plain text. Our pipeline runs LibreOffice headlessly plus pandoc para text formatoos — the same engines behind profissional document pipelines. Styles, tables, images, e hyperlinks survive the conversion intact.
Sim, para um alta degree. padrão fonts, headings, lists, tables, images, hyperlinks e page structure transfer cleanly. Custom fonts substitute para o closest match if not embedded; obscure layout features unique to TXT (frames, legacy macros) may flatten to static content no target formato.