DOCX vs SUB
Um comparativo detalhado de Word Document e MicroDVD Subtitle — tamanho de arquivo, qualidade, compatibilidade e qual escolher de acordo com seu fluxo de trabalho.
Word Document
Documents & TextDOCX is the modern Microsoft Word format based on Open XML. It is the most widely used word processing format in business and education, supporting rich text, images, tables, and macros.
Sobre os arquivos DOCXMicroDVD Subtitle
Documents & TextSUB (MicroDVD) is a subtitle format that uses frame numbers for timing instead of timestamps.
Sobre os arquivos SUBComparativo de vantagens
DOCX Vantagens
- Much smaller than the legacy .doc format thanks to ZIP compression.
- Human-readable XML inside — automated extraction and manipulation is straightforward.
- Preserves formatting, images, tables, footnotes, comments, and track changes.
- Supported natively by Word, LibreOffice, Pages, Google Docs, and most modern editors.
- ISO/IEC 29500 standardized — not locked to a single vendor.
SUB Vantagens
- VobSub preserves DVD subtitle appearance exactly.
- MicroDVD is trivially editable text.
- Universal player support (VLC, mpv, MPC).
- Historical format for DVD-era subtitle preservation.
Limitações
DOCX Limitações
- Subtle formatting drifts when opened in non-Microsoft editors (fonts, line spacing, tab stops).
- Macros and embedded scripts make older .docm variants a common malware vector.
- Complex layouts with floating objects often reflow unpredictably.
- Version compatibility matters — Word 2007 cannot open some Word 2019 features cleanly.
SUB Limitações
- Bitmap subtitles (VobSub) cannot be edited as text.
- MicroDVD frame-based timing breaks on framerate changes.
- Two incompatible formats sharing one extension causes confusion.
- Superseded by SRT and ASS for editing and modern streaming.
Especificações técnicas
| Especificação | DOCX | SUB |
|---|---|---|
| MIME type | application/vnd.openxmlformats-officedocument.wordprocessingml.document | text/x-microdvd (MicroDVD); image/vnd.dvb.subtitle (VobSub) |
| Container | ZIP archive (Office Open XML) | — |
| Standard | ISO/IEC 29500, ECMA-376 | — |
| Released in | Microsoft Office 2007 | — |
| Legacy predecessor | .doc (binary, OLE Compound File) | — |
| Extension | — | .sub (paired with .idx for VobSub) |
| Variants | — | MicroDVD (text), VobSub (bitmap) |
| Common conversion | — | OCR VobSub → SRT |
Tamanhos típicos de arquivo
DOCX
- Short letter (1 page) 15–30 KB
- Academic paper (20 pages, no images) 80–200 KB
- Report with several images (30 pages) 1–5 MB
- Dissertation with figures (200 pages) 10–30 MB
SUB
- MicroDVD .sub for 2-hour movie 50-100 KB
- VobSub .sub (2-hour movie) 1-10 MB
- VobSub .idx metadata 50-200 KB
Pronto para converter?
Converta entre DOCX e SUB online, grátis e sem instalar nada. Upload criptografado, exclusão automática em 60 minutos.
Documentos confidenciais, PDFs escaneados OCR ou +500 páginas?
Para contratos sensíveis que não podem sair da sua rede local ou PDFs escaneados que exigem reconhecimento óptico OCR avançado, use ferramentas de desktop.
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Conversão local de documentos extensos e planilhas sem envio para servidores externos.
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Perguntas frequentes
DOCX is the default document formato para Microsoft Word since 2007, based no Office abrir XML padrão. It stores text, formatoting, images, tables, e macros em um comprimido XML-based package.
SUB (MicroDVD Subtitle) 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.
DOCX arquivos abrir in Microsoft Word, Google Docs (free), LibreOffice Writer (free), e Apple Pages. You can also view them in web browsers usando OneDrive ou Google Drive.
Modern office suites — Microsoft Word, Google Docs, LibreOffice Writer, Apple Pages — abrir most SUB arquivos com reasonable fidelity. If your installed software does not support SUB, converter to DOCX ou PDF first usando KaijuConverter; both abrir in virtually every reader, including grátis online viewers.
Use DOCX when the document will be edited by others ou needs collaborative review. usar PDF when you querer lock the layout e ensure the document looks identical on every device e printer.
Upload the SUB 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.