Convert SYN to CIN

Stop converting SYN files one by one. reaConverter processes entire folders to CIN automatically — just drag, drop, and click Convert.

Online converters too slow for your SYN files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure.

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SYN to CIN
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How to Convert Multiple SYN Files to CIN?

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.

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Install reaConverter

2. Load your SYN files

Open reaConverter and add your SYN files. You can load individual files, entire folders, or even nested subfolders.

Drop your SYN files into the window or use File menu to browse and select folders.

Load your SYN files into reaConverter

3. Select CIN as output format

Choose CIN as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

Select CIN as output format

4. Start SYN to CIN conversion

Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

Start Conversion

After conversion, find your CIN files in the output folder. Click 'Show converted files' to open it directly.

SYN to CIN Converter

reaConverter offers the fastest, simplest solution for converting your SYN files into CIN in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting SYN files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."
Roger Cook
Roger Cook
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"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."
Jamal Bailey
Jamal Bailey
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"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
Jason P. Bailey
Jason P. Bailey
Non-Profit Coordinator
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Mark T.
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SYN to CIN Conversion: FAQ

What are SYN files?

SYN is an old and obsolete image format also known as Synthetic Universe. It is similar in size and features with the SYNU format, and might be equally difficult to open via regular image viewers. In case you found or were sent such a file, it's probably best to convert it to a more accessible format before trying to open it.

What are CIN files?

The CIN or Kodak Cineon format is a raster graphics format originally associated with the process of film editing and production using the Cineon System designed by Kodak, developed during the 1990s. Though later on Kodak stopped producing this system, the CIN format remained popular especially in the process of creating visual effects. The format's main advantage is its ability to offer a high-quality rendering of scanned film negatives, thus allowing their future editing.

Can reaConverter convert SYN to CIN?

Yes! reaConverter instantly converts .syn to .cin with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert SYN to CIN online?

If you only need to convert a few SYN files to CIN format, feel free to try our free online free online SYN to CIN converter — perfect for small batches with no installation needed!

How can I turn SYN files into CIN on my computer?

The best way to change SYNs to CINs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from SYN to CIN.

How can I automate SYN to CIN files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert SYN files to CIN using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line syn to cin converter for batch processing.

What else can I do with reaConverter?

Set file dateConvert RAW formatsConvert CAD formatsSet picture bit depthConvert DICOM images

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