PNG to TIFF Converter — Free Online
Convert PNG to TIFF online for free. No signup required. Client-side — your files never leave your device.
About PNG to TIFF Conversion
Converting PNG to TIFF sits at the intersection of two of the most-searched questions in image workflows: file compatibility and file size. PNG files behave well in their native environment but cause friction when you need to share, edit, or publish them somewhere that expects TIFF. The most common triggers for this conversion are uploading to a platform that rejects PNG, opening the file in software that does not recognize it, attaching the image to a document workflow, and reducing the file size for faster web delivery. None of those problems require a server upload — the file format is fully described, the math is well-known, and a modern browser has every API needed to do the conversion locally.
Why People Convert PNG to TIFF
There is no single reason to convert PNG to TIFF; there are four overlapping ones. Compatibility is the most common: the destination application, website, or printer simply does not accept PNG. File size is the second: TIFF either compresses better (saving bandwidth) or worse (preserving fidelity) than PNG, and the right choice depends on what you do next with the image. Editing is the third: some editors strip metadata or refuse to open certain PNG variants, while TIFF loads cleanly. And finally there is preservation — converting between lossless formats avoids generation loss when you plan to keep editing the file. FileChange handles all four motivations in the same one-click flow.
How to Convert PNG to TIFF Online
- Open FileChange. Open this PNG to TIFF converter in any modern browser — Chrome, Firefox, Safari, or Edge all work. No installation, no plugin, no account.
- Drop your PNG file. Drag your PNG file into the upload area, or click to browse your device. You can also drop up to 10 files at once for batch conversion.
- Confirm TIFF as the target. TIFF is pre-selected. Optionally open "Advanced settings" to tune quality, resolution, or other format-specific options.
- Click Convert. Your file is processed locally in your browser. The first run loads the conversion engine; subsequent files convert almost instantly.
- Download your TIFF. When the conversion finishes, the TIFF file downloads automatically. Nothing was uploaded, nothing is stored, nothing leaves your machine.
How the PNG → TIFF Conversion Works
FileChange converts PNG to TIFF using the browser Canvas API to redraw your image into the target encoder. The flow is straightforward: your PNG file is read from disk via the File API, decoded into an intermediate representation, transformed into the TIFF target, and offered back as a download. Every step runs on your own device — there is no server in the loop, no queue, and no third-party storage. The same approach is used by professional desktop converters; running it in the browser just removes the install step.
Top Use Cases for PNG to TIFF
- Open PNG files in apps and platforms that only accept TIFF
- Reduce file size for email, messaging, and web delivery by switching from lossless image format with transparency to high-fidelity print and archival image format
- Batch convert many PNG files at once without uploading them anywhere
- Keep sensitive PNG content private — the conversion happens entirely on your device
- Avoid signup walls, watermarks, and trial limits on competing online converters
- Prepare PNG images for TIFF-only platforms (some CMSs, email clients, design tools)
- Standardize a mixed image library on TIFF for consistent downstream processing
About the PNG Format
PNG is a lossless raster image format created in 1996 as a patent-free replacement for GIF. Every pixel in a PNG file is stored exactly as saved, with no compression artifacts or quality degradation. PNG supports full alpha channel transparency, making it the standard format for logos, icons, screenshots, UI elements, and any image that requires crisp edges or transparent backgrounds.
PNG was created in 1996 as a patent-free replacement for GIF, then quickly adopted as the web standard for graphics and screenshots.
About the TIFF Format
TIFF is a flexible, high-quality raster image format used primarily in professional photography, publishing, and medical imaging. Developed by Aldus (later acquired by Adobe) in 1986, TIFF supports multiple pages, layers, various compression methods, and high bit depths up to 32-bit per channel. TIFF files can store images in virtually any color space including RGB, CMYK, Lab, and spot colors, making them the standard format for prepress and print workflows.
TIFF was introduced by Aldus Corporation in 1986 and now the standard archival format in print and scanning workflows.
PNG vs TIFF — Side-by-Side
| PNG | TIFF |
|---|
| Compression | Lossless (DEFLATE) | Lossless (LZW, ZIP, PackBits) or None |
|---|
| Transparency | Yes | Yes |
|---|
| Animation | No | No |
|---|
| Max Colors | 16.7 million (24-bit) or 281 trillion (48-bit) | Unlimited (up to 32-bit per channel) |
|---|
| Color Space | RGB, RGBA, Grayscale, Indexed | RGB, CMYK, Lab, YCbCr, Grayscale |
|---|
| Bit Depth | 1, 2, 4, 8, or 16-bit per channel | 1, 8, 16, or 32-bit per channel |
|---|
| Metadata | tEXt, iTXt, zTXt chunks | EXIF, IPTC, XMP, custom tags |
|---|
Quality tips for PNG → TIFF
When converting PNG to TIFF, the single most impactful setting is the output quality slider. Above 85% you cannot perceive any compression artifacts in normal viewing; below 60% the image starts to feel visibly degraded. For photographs and screenshots, 82-88% is a strong default. If TIFF is a lossless format (PNG, BMP, TIFF), the quality slider is irrelevant — every pixel is preserved exactly. For PNG to TIFF conversions involving a lossy target, you can also resize down to the actual display size to drop file size further without any visible loss. FileChange exposes both controls under "Advanced settings" before you hit Convert.
Troubleshooting
The conversion is slower than expected
Heavy formats (video, large PDFs, big audio files) run entirely on your CPU. The first conversion in a session loads the WASM engine (about 30 MB for FFmpeg, 2 MB for PDF.js) — subsequent conversions reuse the loaded engine and run much faster. Close other heavy tabs to free memory.
The output TIFF looks different from my PNG
Format conversions are not always pixel-identical. Color spaces, font substitutions, and metadata can shift. For best fidelity, use the highest-quality original you have, and pick lossless target formats (PNG, FLAC, WAV) when fidelity matters more than file size.
The browser ran out of memory
Very large files (multi-GB videos, 1000-page PDFs) can exhaust a browser's memory. Split the file into smaller chunks, close other tabs, or use a desktop converter for files over 2 GB.
The colors look washed out or off
Color profile data sometimes does not survive a conversion. Most browsers assume sRGB; if your source has a wide gamut profile (Display P3, Adobe RGB), the output may render flatter. Open the converted file in software that respects embedded color profiles for accurate color.
Frequently Asked Questions about PNG to TIFF
Is FileChange's PNG to TIFF converter really free?
Yes, completely free. There is no signup, no free trial that runs out, no credit card, and no watermark on the output. Convert as many PNG files to TIFF as you need, as often as you want.
Is my PNG file uploaded to a server when I convert to TIFF?
No. The conversion runs entirely inside your browser using the browser Canvas API to redraw your image into the target encoder. Your file is read locally, processed on your CPU, and the resulting TIFF is generated on your device. Nothing is transmitted, stored, or logged anywhere.
How long does PNG to TIFF conversion take?
Image conversion is nearly instant — typically under a second. Very large images (50+ megapixels) take a few seconds longer because of the canvas redraw.
Is there a file size limit when converting PNG to TIFF?
There is no hard cap — your device's available memory is the real ceiling. In practice, most PNG files up to a few hundred megabytes convert without issues. Very large files (multi-GB videos, thousand-page PDFs) may slow down or fail on low-memory devices.
Can I batch-convert multiple PNG files to TIFF at once?
Yes. Drop up to 10 PNG files in a single batch and FileChange converts them all in one click. Each file is processed independently and then offered as a download.
Will the quality of my file change when converting PNG to TIFF?
Quality depends on whether TIFF is lossy (JPG, WebP, AVIF) or lossless (PNG, BMP, TIFF). For lossy targets, FileChange defaults to 92% quality — visually indistinguishable from the source for nearly all images. For lossless targets, every pixel is preserved exactly.