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ARW to PALM — Format Comparison & Online Converter

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

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About ARW (SONY) to PALM Conversion

ARW (introduced 2006) and PALM 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. PALM is a widely used file format.

When you convert ARW to PALM, the goal is to convert between formats quickly. Converting ARW to PALM 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 PALM. 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 palm 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 PALM file. For the opposite direction, CocoConvert also supports PALM to ARW conversion.

How to Convert ARW (SONY) to PALM

  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 .palm

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

  3. 3

    Convert

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

  4. 4

    Download result

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

What Happens When You Convert ARW (SONY) to PALM

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

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 PALM format

4

The converted file is ready for download

Format Comparison

.arw

ARW (Sony)

.arw file

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

PALM

.palm file

Extension.palm
MIME Typeimage/x-palm
CategoryImage

Should You Convert ARW (SONY) to PALM?

When to Convert

  • When you need a PALM file

Frequently Asked Questions

What is the difference between ARW and PALM?

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

Does ARW to PALM conversion affect quality?

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

Which format has better compression, ARW or PALM?

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

How long does ARW to PALM 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 PALM 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.