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Universal Converter

Convert documents, sheets, presentations, images, audio and video to compatible formats.

Step 1 · Upload

Choose a file

Start now—no login, email or phone number required.

Select file

Tap here or drop a file anywhere in this box

Supported formats and how conversion works
Real server-side conversion

Upload once, then choose a compatible output

WorkHelp detects the input and shows only transformations that preserve meaningful content. Office files use LibreOffice, media uses FFmpeg, images use Sharp, and scanned text uses OCR.

Documents
PDFDOCDOCXODTRTFTXT
Spreadsheets
XLSXXLSODSCSV
Presentations
PPTXPPTODP
Images
JPGPNGWEBPAVIFGIFTIFFBMP
Audio
MP3WAVM4AAACOGGFLAC
Video
MP4MOVMKVWEBMAVI

Important: no service can meaningfully turn every file into every unrelated format. For example, video cannot become an editable Word document. Unsupported combinations stay hidden.

Private guest files use a protected browser-only ownership token and expire automatically after the displayed retention period. Closing the browser does not publish your file.

See everything this tool can do
  • Input detection with only compatible outputs
  • Documents, spreadsheets and presentations
  • JPG, PNG, WebP, AVIF, GIF, TIFF and BMP images
  • MP3, WAV, M4A, AAC, OGG and FLAC audio
  • MP4, MOV, MKV, WebM and AVI video
  • Spreadsheet sheet preview and selection

How it works

Upload → choose options → process → preview → download. No account is required for guest processing. Unsupported conversions remain hidden.

Privacy and limits

Guest files receive a private browser-bound owner token, expire automatically and can be removed immediately with Delete Now. We do not use document contents for advertising. Complex or scanned PDF reconstruction is best-effort and is never represented as perfect.

Universal Converter | WorkHelp