Initializing... drag & drop files here
Supports: TIFF, TIF
.tif / .tiff files or click "+ Add Files" to browse. Multi-page TIFFs and batches of single-page TIFFs are both supported in the same upload.TIFF (Tag Image File Format, last revised by Adobe in 1992 as TIFF 6.0) was built for high-fidelity raster storage in publishing and scanning workflows. The classic spec caps files at 4 GB because of its 32-bit offsets — BigTIFF lifts that to 64-bit but isn't universally supported. PDF is the practical delivery format: smaller on disk, viewable in every browser and reader, and the basis for the PDF/A archival standard (ISO 19005). Common reasons to convert:
| Property | TIFF (.tif/.tiff) | |
|---|---|---|
| Type | Raster image container | Page description language |
| Spec owner | Adobe (TIFF 6.0, 1992) | Adobe / ISO 32000-2 (2020) |
| Max file size | 4 GB (classic) / 2^64 (BigTIFF) | ~10 GB practical, larger with linearization |
| Multi-page | Yes (native) | Yes (native) |
| Compression | None / LZW / ZIP / PackBits / CCITT / JPEG | JPEG / Flate / JBIG2 / CCITT per image |
| Color modes | Bilevel, grayscale, RGB, CMYK, Lab, indexed | RGB, CMYK, Grayscale, Lab, ICC |
| Searchable text | No (image only) | Yes (with text layer or OCR) |
| Vector content | No | Yes |
| Native browser view | No (download or extension) | Yes (Chrome, Edge, Firefox, Safari) |
| Typical 300 DPI page | 3-25 MB | 100-500 KB |
| Setting | Use it for |
|---|---|
| A4 + Normal margin | EU/UK standard correspondence, contracts |
| Letter + Normal margin | US correspondence, IRS and USCIS forms |
| Legal + Narrow margin | US legal filings, deeds, long tables |
| Tabloid / A3 + No margin | Architectural scans, large photo proofs |
| Same as image (No margin) | Edge-to-edge photo books, presentation slides from screenshots |
| Cover placement + Center | Full-bleed photos when you don't mind minor crop |
| Contained placement + Center | Scans where preserving every pixel matters |
A multi-page TIFF is converted into one PDF with the same number of pages, in the original order. If you also have separate single-page TIFFs in the same batch and set Combine? to "Single PDF", they're appended in upload order. Choose "Individual PDFs" to get one PDF per source file instead (the multi-page TIFF still produces a single multi-page PDF, separate from the others).
Set Image Compression quality to 90 or higher and leave Image Transparency as "Unchanged". The conversion preserves the source color mode where possible, so a CMYK TIFF produces a CMYK PDF suitable for prepress. If you need RGB output for screen, convert in your image editor first.
The original TIFF 6.0 specification uses 32-bit offsets, capping files at 4 GB. Files larger than that are BigTIFFs (a 64-bit extension proposed by Adobe's Steve Carlsen). Browser uploads are also constrained by available memory. Try splitting the BigTIFF into smaller TIFFs first, or use Compress TIFF to shrink before converting.
Almost always, yes. An uncompressed TIFF of a 300 DPI letter-size page is about 25 MB; with LZW it's 3-8 MB; the equivalent PDF is typically 100-500 KB. If your output PDF is still large, lower the Image Compression quality slider (default 75) and check that you didn't enable Cover placement on tiny thumbnails (which can upscale them).
This converter places the TIFF as an image — the output is a raster PDF. To add a searchable text layer, run the result through an OCR tool (Adobe Acrobat's "Recognize Text", Tesseract, or ABBYY FineReader). Many institutions prefer this two-step flow: convert first to lock the visual fidelity, OCR second to add the text layer.
TIFF and TIF are the same format — only the filename extension differs (some early DOS/Windows tools used the 3-letter .tif). BigTIFF uses the same tag structure but with 64-bit offsets, so it can exceed 4 GB. The xconvert TIFF to PDF converter accepts both .tif and .tiff; very large BigTIFFs may exceed browser upload limits.
Use this page when you want one PDF per TIFF (or a simple "all into one PDF" combine) with standard page sizes and margins. Use Merge TIFF to PDF when you specifically want to combine several TIFFs into a single PDF with merge-focused controls. The reverse direction is PDF to TIFF.
ICC color profiles are typically preserved so colors look the same as in the source. EXIF and GPS metadata from the TIFF are not embedded in the PDF page content — if you need that metadata for archival, keep the original TIFF alongside the PDF (this is the PDF/A-3 pattern, which allows arbitrary file attachments).
That's Contained image placement preserving the full image inside the page with letterboxing. Switch Image placement to "Cover" to fill the page (some edges may be cropped), or pick a paper size closer to your image aspect ratio. Setting Margin to "No margin" also removes the border padding.