ORF vs SUN — Comparison & Free Converter
Fast, instant ORF (OLYMPUS) to SUN conversion. No signup required. Just drop your .orf file and get .sun in seconds.
Batch Settings
About ORF (OLYMPUS) to SUN Conversion
ORF or SUN — which format should you use? The answer depends on your needs. Here's a quick breakdown.
ORF is Olympus's RAW photo format with full sensor data. It has limited platform support. SUN is a widely used file format. It has common platform support.
So when should you convert ORF to SUN? This conversion is ideal when you When you need a SUN file. This conversion helps you convert between formats quickly.
Converting ORF to SUN maintains high quality with CocoConvert's optimised encoder settings.
If you've decided SUN is the right choice, CocoConvert makes the conversion effortless. Upload your .orf file, pick SUN, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert ORF (OLYMPUS) to SUN
- 1
Choose your ORF file
Upload your .orf file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to SUN
Select .sun from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large image files.
- 4
Get your SUN file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert ORF (OLYMPUS) to SUN
Your ORF file is decoded and re-encoded as SUN.
Your ORF file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in SUN format
The converted file is ready for download
Format Comparison
ORF (Olympus)
.orf file
| Extension | .orf |
| MIME Type | image/x-olympus-orf |
| Category | Image |
SUN
.sun file
| Extension | .sun |
| MIME Type | image/x-sun-raster |
| Category | Image |
Should You Convert ORF (OLYMPUS) to SUN?
When to Convert
- ✓When you need a SUN file
Frequently Asked Questions
Should I use ORF or SUN?
It depends on your goal. ORF preserves full quality. SUN preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is SUN higher quality than ORF?
Not necessarily. Converting ORF to SUN maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert ORF to SUN on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for ORF to SUN?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for ORF to SUN?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.