SquishConvert
ConvertFormatsPricingFAQSign inGet started
SquishConvert
© 2026·PRIVACY·TERMS·LEGAL
Document format

.html

HyperText Markup Language

HTML is the standard markup language for creating web pages. While primarily a web technology, HTML files are also used as a portable document format with rich formatting and multimedia support.

MIME type

text/html

Developer

W3C / WHATWG

Introduced

1993

Advantages

  • Viewable in any web browser
  • Rich formatting and multimedia
  • Accessible and searchable text
  • Can include interactive elements

Limitations

  • Not a fixed-layout format
  • Rendering varies between browsers
  • External resources may break links
  • Not ideal for print or signing

When to use HTML

Web pages and email newsletters
Online documentation
E-book content (EPUB basis)
Report generation

Technical details

HTML uses a tag-based markup structure with elements for headings, paragraphs, lists, links, images, and more. Current version is HTML5, which includes APIs for canvas, video, audio, and offline storage.

Convert HTML to other formats

12 conversion options available

HTML to PDFHTML to DOCXHTML to DOCHTML to TXTHTML to XLSXHTML to XLSHTML to CSVHTML to PPTXHTML to PPTHTML to ODTHTML to RTFHTML to EPUB

Convert to HTML from other formats

12 formats can be converted to HTML

PDF to HTMLDOCX to HTMLDOC to HTMLTXT to HTMLXLSX to HTMLXLS to HTMLCSV to HTMLPPTX to HTMLPPT to HTMLODT to HTMLRTF to HTMLEPUB to HTML

Ready to convert your HTML files?

358+ conversion options. Fast, free, and secure.

Start converting — it's free

Other document formats

.pdfPDF

Portable Document Format

.docxDOCX

Office Open XML Document

.docDOC

Microsoft Word Document (Legacy)

.txtTXT

Plain Text File

.xlsxXLSX

Office Open XML Spreadsheet

.xlsXLS

Microsoft Excel Spreadsheet (Legacy)

.csvCSV

Comma-Separated Values

.pptxPPTX

Office Open XML Presentation

.pptPPT

Microsoft PowerPoint Presentation (Legacy)

.odtODT

Open Document Text

.rtfRTF

Rich Text Format

.epubEPUB

Electronic Publication