Add your EXR file
Drop one or more .exr files onto the converter above, or browse for them. They load into browser memory only — nothing is uploaded, so there is no size-based pricing and no server queue.
Converting a .exr image to .tiff re-encodes the pixels for a different balance of size, quality, and support. Free, private, and validated — the file never leaves your browser.
Batch files can each use a different output. Nothing uploads for local conversions.
Working inputs include camera RAW, browser-local audio/video, PDF, CBZ/CBR comics, office documents, ebooks, markup, 3D models, structured text, images, and archives.Converting a .exr image to .tiff re-encodes the pixels for a different balance of size, quality, and support. An .exr file is an OpenEXR image: a high-dynamic-range raster format that stores scene-referred light values as floating-point numbers rather than display-ready 8-bit codes. It is the working image format of visual effects and animation, where a frame has to survive repeated relighting, grading, and compositing without the highlights and shadows being thrown away.
A .tiff file is a Tagged Image File Format raster, the long-standing archival and prepress standard for images that must not lose a single bit. Its tag-based structure lets one .tiff hold multiple pages, layers of metadata, and pixel formats from 1-bit fax scans to 32-bit floating-point channels. For this route the practical draw is losslessly preserves any bit depth and color space you throw at it and decades of stability make it the safest long-term archival bet — balanced against files are huge — often 10x a visually identical JPEG, which is worth knowing before you commit a large batch.
The practical trigger for this conversion is usually a mismatch: with .exr, files are large, and the lossless codecs help far less than they do on 8-bit imagery. Switching to .tiff buys you losslessly preserves any bit depth and color space you throw at it, which is why it is the better fit for archival masters for museums, libraries, and digitization projects. Because the conversion runs locally, trying it costs nothing but a few seconds of compute on your own machine.
| Aspect | OpenEXR image (.exr) | TIFF image (.tiff) |
|---|---|---|
| Format type | Lossless — every pixel or sample is preserved exactly | Lossless — every pixel or sample is preserved exactly |
| How it stores data | pixels are 16-bit half float, 32-bit float, or 32-bit unsigned integer, one value per channel, with no fixed 0-1 ceiling | structured as Image File Directories (IFDs) of numbered tags, allowing multiple images per file |
| Strongest at | rendered frames handed between a renderer, a compositor, and a grading suite | archival masters for museums, libraries, and digitization projects |
| Weak spot | files are large, and the lossless codecs help far less than they do on 8-bit imagery | files are huge — often 10x a visually identical JPEG |
| Metadata | metadata lives in typed header attributes: chromaticities, white luminance, capture date, owner, camera transform matrices and free-form strings. There is no EXIF or ID3 block, and this converter's raster outputs do not carry the header attributes across | eXIF is itself structured as TIFF tags, so TIFF holds it natively, alongside XMP packets, IPTC records, ICC profiles, and GeoTIFF georeferencing tags |
Drop one or more .exr files onto the converter above, or browse for them. They load into browser memory only — nothing is uploaded, so there is no size-based pricing and no server queue.
Select .tiff in the output menu next to each file. The menu only offers targets this engine can genuinely produce, so if TIFF is selectable, the route is real and validated.
Press Convert. Decoding and re-encoding happen on your device using the browser's native image pipeline and hand-tuned encoders.
Each result is signature-checked before the download unlocks, so a failed encode can never masquerade as a valid TIFF file. Outputs keep the original filename with the .tiff extension.
Since exr is lossless-oriented and tiff is lossless-oriented, the conversion preserves the source content exactly as stored; no additional compression pass is applied beyond what .tiff itself requires.
Yes — the .exr file is processed inside your browser tab and never uploaded. Decoding and re-encoding happen on your device using the browser's native image pipeline and hand-tuned encoders. Close the tab and the file is gone from memory.
Every serious image editor, scanner driver, and DTP application on Windows, macOS, and Linux reads TIFF, and both major OSes preview it natively. Web browsers are the gap: Chrome, Firefox, and Edge will download rather than display a .tiff, so web delivery always requires conversion to PNG, JPEG, or WebP.
It depends on the content: structured as Image File Directories (IFDs) of numbered tags, allowing multiple images per file. Convert one representative file first and compare before batch-processing a large set.
In .exr, metadata lives in typed header attributes: chromaticities, white luminance, capture date, owner, camera transform matrices and free-form strings. There is no EXIF or ID3 block, and this converter's raster outputs do not carry the header attributes across. Re-encoding through the browser pipeline does not carry embedded metadata into the output, which doubles as a privacy scrub — check the exported file if you specifically need tags preserved.