ARW to JPG – Convert Sony RAW Photos Free
ARW is Sony's RAW format: it holds every bit of sensor data your camera captured, which is why the files are 25-50 MB each and why most apps and websites refuse to open them. Converting ARW to JPG makes the photos usable everywhere, and doing it right means keeping the detail you paid for while dropping the size by 90%.

Can this be done in the browser?
Not in the browser. ARW is a camera RAW format that needs a Sony-specific decoder, which browsers do not have. Use the free desktop options below, then bring the resulting JPGs back to ExamFo to compress or resize them for uploads and forms.
ARW to JPG – Convert Sony RAW Photos Free — What You Need to Know
ARW is Sony's RAW format: it holds every bit of sensor data your camera captured, which is why the files are 25-50 MB each and why most apps and websites refuse to open them. Converting ARW to JPG makes the photos usable everywhere, and doing it right means keeping the detail you paid for while dropping the size by 90%.
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How to ARW to JPG Step by Step
- Use Sony Imaging Edge (free): Sony's own free desktop app opens ARW perfectly and exports JPG at full quality.
- Or use free alternatives: RawTherapee and darktable are both free, open ARW, and give you more control over exposure and white balance.
- Adjust before exporting: RAW's real advantage is recoverable highlights and shadows. Fix exposure and white balance before you export, not after.
- Export as JPG: Quality 85-90 is the sweet spot — visually identical to 100 but roughly half the size.
- Batch the whole folder: All three apps support batch export, so a full shoot converts in one pass.
- Hit an exact size limit: If a form needs a specific KB, run the JPG through ExamFo Compress Image to KB.
Specifications
| Parameter | Details |
|---|---|
| Input format | ARW (Sony RAW, all A-series bodies) |
| Output format | JPG |
| Typical input size | 25-50 MB per file |
| Typical output size | 2-6 MB at quality 90 |
| Free software | Sony Imaging Edge, RawTherapee, darktable |
| Recommended JPG quality | 85-90 |
| Colour space | sRGB for web, Adobe RGB for print |
| What ExamFo does | Compresses the exported JPG to an exact KB target |
Frequently Asked Questions
Why can't I open ARW files on my phone or browser?
ARW is a proprietary Sony RAW format that needs a camera-specific decoder. Only apps with that decoder built in can read it, which is why conversion to JPG is necessary.
Does converting ARW to JPG lose quality?
Some, unavoidably — JPG is lossy and discards data the eye is unlikely to notice. At quality 85-90 the loss is invisible in normal viewing while the file shrinks by around 90%.
Should I keep the original ARW files?
Yes, if you have the storage. Once converted to JPG the recoverable highlight and shadow detail is gone permanently.
Can I batch convert hundreds of ARW files?
Yes. Sony Imaging Edge, RawTherapee and darktable all have batch export, and a folder of a few hundred files typically takes a few minutes.
What JPG quality should I use?
85-90. Going to 100 roughly doubles the file size for no visible improvement.
Related tools
Format converters & guides
You may also need Compress Image to KB, Photo Resizer, PNG Compressor.