Keynote 09
Readableother
Keynote is the presentation format of the Apple iWork productivity suite.
Identify it
| Extensions | .key.key.zip |
|---|---|
| MIME types | application/octet-stream |
| Signatures | 504b0304 at byte 0 |
| PRONOM | fmt/646 |
| Wikidata | Q59537335Q34273353 |
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Open it
- libetonyekOpen source
- LibreOfficeOpen source
- LibreOffice ImpressOpen source
Convert it
| To | With | Fidelity | Command and losses |
|---|---|---|---|
| Microsoft Office XML formats | LibreOffice | Partial | soffice --headless --convert-to pptx in.keyLayout may shift; macros and some features are not kept. |
| OpenDocument Presentation file format family | LibreOffice | Partial | soffice --headless --convert-to odp in.keyLayout may shift; macros and some features are not kept. |
| LibreOffice | Partial | soffice --headless --convert-to pdf in.keyFixed layout: the document is no longer editable. |
Sources
From Converters (FFmpeg, ImageMagick, Pandoc, LibreOffice), Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.