How to convert PNG to TIFF online
- 1
Drop your PNG file
Drag your Portable Network Graphics file onto the box above, or click it to pick a file.
- 2
Wait a few seconds
Conversion starts on its own and runs on your device, not on a server.
- 3
Download your TIFF
Click Download to save the Tagged Image File Format file.
PNG vs TIFF: format overview
Portable Network Graphics
PNG Development Group (Thomas Boutell) · 1996
- Compression
- lossless
- Color depth
- 16-bit
- Transparency
- Yes
- ✓ Lossless compression — pixel-perfect quality
- ✓ Full alpha transparency (8-bit alpha channel)
- ✗ Large file sizes for photos
Tagged Image File Format
Aldus Corporation · 1986
- Compression
- lossless
- Color depth
- 32-bit
- Transparency
- Yes
- ✓ Preserves maximum quality for archiving
- ✓ Supports multiple layers and pages
PNG magic bytes: 89 50 4E 47 0D 0A 1A 0A
TIFF magic bytes: 49 49 2A 00 (little-endian) / 4D 4D 00 2A (big-endian)
Why convert PNG to TIFF?
PNG is lossless and excellent for web use, but many professional print and imaging workflows expect TIFF. The two formats share lossless quality, but TIFF carries metadata capabilities and format conventions that are standard in print production, scientific publishing, and document management systems that PNG simply doesn't have.
Adobe InDesign, professional print-house RIP software, and many archival imaging systems specify TIFF as the required input format. Medical imaging workflows, GIS platforms, and multi-page document scanners all use TIFF as their native format. Some of these systems will accept PNG, but others reject it at the file-type validation step before the image is even opened. Converting PNG to TIFF resolves those rejections without any quality loss.
Because both formats are lossless, the pixel data is preserved identically — there's no quality difference between the source PNG and the resulting TIFF. The TIFF will be larger than the PNG: this converter uses LZW compression, which is lossless but less efficient than PNG's — in our test a 169 KB PNG became a 909 KB TIFF. The TIFF also doesn't carry the PNG's DPI setting, so set the print size in your layout or print software.
Quality & file size: PNG to TIFF
Typical sizes (12MP photo): PNG 8–25 MB → TIFF 20–70 MB.
Both formats keep every pixel, so the TIFF looks the same as the PNG.
Frequently asked questions
Both PNG and TIFF are lossless — why convert?
Will the TIFF file be larger than the PNG?
Your PNG file never leaves this tab — FormatDrop has no endpoint that receives file data. How it works