UltKit

PNG to TIFF Converter

Deliver PNG artwork, screenshots and scans as TIFF files when a printer, a publisher or an archive names TIFF in its submission rules. Nothing is recompressed lossily, and the DPI tag is set for print.

Image Converter

or drop JPG, JPEG, JPE … files here ·

Max 95 MB per file· Up to 20 files· Deleted after 30 minutes

Output

Files are processed on our servers and deleted after 30 minutes.

How to use this tool

  1. 1

    Upload your PNG files

    Up to 20 at a time, 95 MB each. Every PNG becomes its own TIFF file.

  2. 2

    Check the DPI tag

    DPI tag is preset to 300, the figure most print shops ask for. Change it under Advanced settings if your brief names another value, or set 0 to carry over whatever the PNG recorded.

  3. 3

    Press Convert to TIFF

    Download the TIFFs one by one or in a ZIP. Your uploads are deleted after 30 minutes.

Answer

How do I convert PNG to TIFF without losing quality?

Upload the PNG and press Convert to TIFF. Both formats are lossless, so the TIFF is pixel-identical. This page also writes 300 into the TIFF's DPI tag, which print checklists look for, without resampling a single pixel.

PNG to TIFF for print and archive deliverables

TIFF was published by Aldus in 1986 as a common file for desktop scanners, and Adobe has maintained it since buying Aldus in 1994. Its last full revision, TIFF 6.0, dates from 1992. That age is the point: prepress software, museum digitization systems and publishing pipelines have read TIFF for over thirty years, and many of their submission rules still say TIFF only.

The US Library of Congress lists TIFF among its preferred formats for still images in its Recommended Formats Statement, and print shops ask for it because it carries resolution, color profile and high bit depth in one predictable file. A PNG has most of the same qualities, but a checklist that says TIFF will not accept it. Converting changes the wrapper and leaves your pixels alone.

LZW, ZIP or uncompressed TIFF: the lossless options

UncompressedLZWZIP (Deflate)
Pixels identical to the PNGyesyesyes
File size compared with the PNGSeveral times largerLargerClose to the PNG
Read by older prepress and RIP softwareyesyesMostly
Same algorithm family as PNGnonoyes

PNG

Portable Network Graphics

PNG is a lossless raster format published in 1996 by the PNG Development Group and later standardised by the W3C and ISO. It keeps every pixel exactly, supports full alpha transparency and handles text, sharp edges and flat colours without artefacts. That precision makes it ideal for screenshots, logos, icons and interface graphics. The trade-off is size: photographs saved as PNG are often several times larger than the same photo as JPEG or WebP. All browsers, operating systems and editors open PNG files.

Compression
Lossless
Transparency
Yes
Animation
No
Introduced
1996 · PNG Development Group
PNG converter

TIFF

Tagged Image File Format

TIFF was created by Aldus in 1986 and is now maintained by Adobe. It is a flexible container that can store images uncompressed, with lossless LZW or ZIP compression, or with lossy JPEG compression, and it supports layers, multiple pages, high bit depths and transparency. Printers, publishers, scanners and archives rely on it because it preserves full quality and colour information. The downside is very large files and inconsistent support for some of its options between programs. Browsers do not display TIFF, but most image editors and operating system viewers do.

Compression
Lossy or lossless
Transparency
Yes
Animation
No
Introduced
1986 · Aldus (now Adobe)
TIFF converter

PNG goes to TIFF because a print shop, publisher or digital archive specifies TIFF for delivery; TIFF to PNG is the reverse need, putting a heavy master onto a screen or a web page.

PNG to TIFF at 300 DPI without resampling

LZW was the classic TIFF compression, though for years many developers avoided it because of Unisys's LZW patent, which expired in the United States in 2003. ZIP compression in TIFF uses Deflate, the same algorithm inside PNG, so a ZIP-compressed TIFF tends to land close to the PNG's size. Any of the three is lossless, and a printer opening the file sees the same pixels.

DPI is a separate matter. It is a number in the file header that tells layout software how large to place the image; it does not add detail. A 2400 × 3000 px PNG tagged at 300 DPI prints at 8 × 10 inches, and the same pixels tagged at 150 DPI would print at 16 × 20 inches with visibly softer detail. If the picture needs more pixels for its print size, enlarge it first with resize image, then convert.

TipBefore converting a set for an archive, rename the PNGs to the scheme the archive asks for, such as collection code plus item number. Fixing names on twenty TIFFs afterwards takes longer than doing it once at the source.

PNG to TIFF questions

Is PNG to TIFF conversion lossless?

Yes. Both formats store exact pixel values, so the TIFF holds the same image the PNG did, bit for bit in color terms. Only the container and its compression change, which is why the file size moves while the picture stays identical.

Does my transparent PNG stay transparent as a TIFF?

Yes, TIFF can carry an alpha channel and the converter keeps it. Some print workflows, however, read alpha as an extra channel or ignore it. If the shop asks for a flattened file, place the artwork on a white background in your editor before converting.

Why does my TIFF show 299.99 DPI in some apps?

PNG records resolution in pixels per meter, not per inch, so 300 DPI is stored as 11,811 pixels per meter and reads back as 299.9994. Setting the DPI tag to 300 here writes an exact 300 into the TIFF's resolution tags.

Can I combine several PNGs into one multi-page TIFF?

Not with this converter. A TIFF can hold many pages, but each PNG here becomes a separate single-page TIFF. If the goal is one document with several pages, PNG to PDF combines images into a single multi-page file.

Which is better for a print shop, TIFF or PDF?

Ask which one their prepress system prefers. TIFF is the long-standing answer for single raster images such as photos and posters. PDF suits layouts that mix text, vectors and images. Both can carry the same lossless pixels.

Will a 16-bit PNG stay 16-bit in the TIFF?

TIFF supports 16 bits per channel, and both formats are lossless, so a high-bit PNG has a natural home in TIFF. Most PNGs from screenshots and web graphics are 8-bit, and converting never adds bit depth that was not there.