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ARW to CUR — Format Comparison & Online Converter

Fast, instant ARW (SONY) to CUR conversion. No signup required. Just drop your .arw file and get .cur in seconds.

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About ARW (SONY) to CUR Conversion

ARW (introduced 2006) and CUR are both image formats, but they differ in important ways. ARW is Sony's RAW photo format preserving the full dynamic range captured by the sensor. CUR is a widely used file format.

When you convert ARW to CUR, the goal is to convert between formats quickly. Converting ARW to CUR maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.

Your ARW file is decoded and re-encoded as CUR. The conversion involves 4 steps: (1) your arw file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in cur format, (4) the converted file is ready for download.

CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.

This conversion is ideal when you When you need a CUR file. For the opposite direction, CocoConvert also supports CUR to ARW conversion.

How to Convert ARW (SONY) to CUR

  1. 1

    Upload .arw file

    Select your ARW file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.

  2. 2

    Choose .cur

    Set CUR as the output format. The converter uses optimal settings based on the ARW→CUR conversion profile.

  3. 3

    Convert

    The server-side engine decodes your ARW file and re-encodes it as CUR. Processing time depends on file size and complexity.

  4. 4

    Download result

    Grab your converted .cur file. Multiple output files can be downloaded together.

What Happens When You Convert ARW (SONY) to CUR

Your ARW file is decoded and re-encoded as CUR.

1

Your ARW file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in CUR format

4

The converted file is ready for download

Format Comparison

.arw

ARW (Sony)

.arw file

Extension.arw
MIME Typeimage/x-sony-arw
CategoryImage
.cur

CUR

.cur file

Extension.cur
MIME Typeimage/x-icon
CategoryImage

Should You Convert ARW (SONY) to CUR?

When to Convert

  • When you need a CUR file

Frequently Asked Questions

What is the difference between ARW and CUR?

ARW is Sony's RAW photo format preserving the full dynamic range captured by the sensor. CUR is a widely used file format.

Does ARW to CUR conversion affect quality?

Converting ARW to CUR maintains high quality with CocoConvert's optimised encoder settings.

Which format has better compression, ARW or CUR?

ARW uses lossless compression. CUR is widely supported. The better choice depends on whether you prioritize file size or quality.

How long does ARW to CUR conversion take?

Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.

Is ARW or CUR better for long-term storage?

ARW is better for archival since it's lossless.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.