CRW Converter

Convert Canon raw images (CRW) online for free


Drop or upload your .CRW file
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How to convert your CRW file

  1. Click the "Select File" button above, and choose your CRW file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert CRW to another file type

The converter easily converts your CRW raw images to various formats - free and online. No Adobe Lightroom or or other Camera Raw software needed.

  • CRW to JPG
  • CRW to PCC
  • CRW to PICON
  • CRW to SYS
  • CRW to MNG
  • CRW to XBM
  • CRW to PICT
  • CRW to BM
  • CRW to SI
  • CRW to VIFF
  • CRW to QRT
  • CRW to MTV

Convert a file to CRW

To convert other file formats to the "Legacy Digital Negative" file type, you need software like Adobe Lightroom or a similar tool.


About CRW files

The .CRW file is a legacy raw image format produced by early Canon digital cameras (such as the EOS D30, D60, and original Digital Rebel/300D) from the late 1990s and early 2000s. Unlike modern CR2 or CR3 files which are based on TIFF or ISO standards respectively, .CRW files utilize the obsolete Camera Image File Format (CIFF) structure. These files contain the raw, unprocessed data directly from the camera's sensor, offering maximum dynamic range for editing but at the cost of large file sizes and poor compatibility.

Working with .CRW files today presents significant friction. Because the format has been deprecated for nearly two decades, modern operating systems and image viewers often lack native support. A critical quirk of the .CRW format is its frequent dependency on a companion THM (thumbnail) file; without this sidecar file, you may lose essential EXIF metadata (like exposure settings and date taken) during processing. Furthermore, you cannot upload .CRW files directly to the web, social media, or most print services.

To modernize your photo archive, immediate conversion is recommended. For archival purposes, converting to the open standard DNG (Digital Negative) ensures long-term readability without relying on proprietary Canon drivers. For editing in software like Adobe Photoshop, converting to 16-bit TIFF preserves color fidelity. For quick sharing or web viewing, convert your .CRW files to JPG or WebP. You can use convert.guru to handle these legacy conversions efficiently, ensuring your old digital memories remain accessible.

Use Convert.Guru to open and convert your CRW file.

Users also converted JPG, CR2, CR3 and EPP files.


FAQ

If you want to convert CRW file to , you can use Adobe Lightroom or similar software from the "Raw Image Storage" category. In the File menu, look for Save As… or Export….

To convert files to CRW, try Adobe Lightroom or another comparable tool in the "Raw Image Storage" category.



The CRW Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our CRW converter.