How to convert PNM to TIFF
To convert PNM to TIFF, upload your PNM file, choose TIFF as the output format and press Convert. The finished TIFF file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter changes PNM images into TIFF files in seconds, with no software to install and no watermark. You can convert several files at once, resize them and choose the quality for formats that support it. Metadata such as location tags is removed from the output for privacy.
Why convert PNM to TIFF?
- Lossless quality for print
- Supports layers, 16-bit and CMYK
- Standard for scanners and archives
- Works with: Photoshop, Lightroom, Preview, Windows Photos and print software
What to expect from this conversion
- TIFF can be saved lossy or lossless. Quality 100 gives a lossless result where the format supports it, and lower values give smaller files.
- Browsers do not display TIFF files, so use it in editors, print workflows or development tools rather than on a web page.
PNM vs TIFF
| Property | PNM | TIFF |
|---|---|---|
| Full name | Portable Anymap | Tagged Image File Format |
| Released | 1988, Jef Poskanzer (Netpbm) | 1986, Aldus / Adobe |
| Compression | None (uncompressed) | Lossy or lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Bit depth | 1, 8 or 16-bit | 8, 16 or 32-bit |
| Shown in browsers | No | No |
| Best for | Unix-style image pipelines; teaching and research | print and publishing; document scanning |
Steps to convert PNM to TIFF
- Drop your PNM image file onto the converter, or click to choose it.
- Check that TIFF is selected as the target and adjust the options if you want.
- Press Convert, then download your new TIFF file when it finishes.
Tips for the best result
- Use quality 80 to 90 for photos: it is visually close to the original at a much smaller size.
- Set a width if the image will be shown on a small screen, which also reduces the file size.
- Choose a background colour before converting transparent images to a format without transparency.
Frequently asked questions
How do I convert PNM to TIFF?
Drop your PNM files on the converter, confirm that TIFF is the target and press Convert. Download each file or the whole batch as a ZIP.
Is the PNM to TIFF converter free?
Yes. It is free with no watermark, no sign-up and no limit on how many images you convert. The site is supported by ads.
Does converting PNM to TIFF reduce quality?
TIFF can be saved lossy or lossless. Quality 100 gives a lossless result where the format supports it, and lower values give smaller files. The quality slider only affects formats that use lossy compression.
Will transparency be kept when I convert PNM to TIFF?
PNM images do not contain transparency, so there is nothing to lose. TIFF supports it if you edit the image later.
Which programs open TIFF files?
TIFF files open in Photoshop, Lightroom, Preview, Windows Photos and print software.
How many images can I convert at once?
Up to 20 images per batch, each up to 60 MB. Files are deleted from the server about 30 minutes after conversion.