Formatomat

Convert TIFF to PDF

Turn your TIFF images into PDF documents in seconds. Conversion happens in your browser, so your files are never uploaded to a server.

  • Files never uploaded
  • Free, no sign-up
  • No queue

or drop them here. You can also paste an image (Ctrl+V).

Free · No sign-up · No upload

How to convert TIFF to PDF

  1. 01

    Add your TIFF files

    Click “Choose TIFF files” or drop them on the page. You can add several at once.

  2. 02

    Check the PDF format

    PDF is already selected. Choose the page size: A4, Letter or the exact image size.

  3. 03

    Convert and download

    Click “Convert”, then download your PDF. With several images you get a single multi-page PDF (untick the option for one PDF per image).

TIFF to PDF: what to know

Every page of the TIFF becomes a page of the PDF, in the same order, up to 500 pages per file: beyond that, a message says so instead of producing an incomplete PDF. The preview thumbnails some programs tuck inside a TIFF are ignored, so they do not create extra pages. Add several TIFFs with “One PDF for all images” ticked to combine them into one document, in the order you added them.

By default, each page is placed on an A4 sheet, portrait or landscape to match its shape, with a margin of about 1 cm. The “Image size” option gives each page, with no margin, its original size, worked out from the resolution recorded in the TIFF: an A4 scan at 300 dpi gives an A4 page again. A TIFF that records no resolution is counted at 96 pixels per inch: for a 300 dpi scan, the page would then be about three times as wide and as tall as A4, so keep A4.

TIFF vs PDF: what’s the difference?

TIFFTagged Image File Format

A high-quality image format widely used for printing, scanning and archiving; one file can hold several pages. It keeps every detail, but files are large and not suited to the web.

Compression
Lossy or lossless
Transparency
Yes
Animation
No

PDFPortable Document Format

A document format created by Adobe in 1993 and now an ISO standard. The layout looks the same on every device, which makes it the reference format for sharing, signing and printing.

TIFF to PDF: frequently asked questions

Is the PDF larger than my black-and-white TIFF?

No, it weighs about the same. A black-and-white page is stored in the PDF at one bit per pixel and a greyscale page stays grey, losslessly in both cases; only colour pages are stored as JPEG (92% quality).

Can a TIFF received by fax be converted to PDF?

In most cases, not yet: faxes and many document scanners use a specific compression (CCITT) that Formatomat cannot read. Open the file in an image viewer that can display it, save it as an LZW TIFF or a PNG, then convert that new file to PDF.

Are my TIFF files uploaded to the internet?

No. The file is read and converted by your browser, on your device. Nothing is sent to a server, and nothing is kept after you close the page.

Does converting TIFF to PDF reduce quality?

Very little. A colour page is stored as a 92% quality JPEG (losslessly if it has transparency); a black-and-white or greyscale page, such as a scan, is stored losslessly, at one bit per pixel for black and white.

How many TIFF files can I convert?

As many as you like, for free and without signing up. Add them all, then download the results one by one or in a single ZIP. The maximum size depends on your device and browser, with a few caps that protect its memory (for example 20,000 files per archive or 5 million filled cells per workbook: see the home page FAQ); a file over one of them is not converted, and a message says so.

Does it work on iPhone and Android?

Formatomat is designed for recent browsers on computers, iPhone and Android, with no app to install. A conversion the browser cannot do (a format it cannot read or write) is refused with a message that says so.