Convert SYNU to IFF

If you're looking for a reliable and efficient software tool to convert your SYNU files to IFF format with ease, you can count on reaConverter.

reaConverter offers offline file conversion between numerous formats, including SYNU to IFF, plus additional image editing tools for enhanced file preparation.

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SYNU to IFF
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How to Convert Multiple SYNU Files to IFF?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your SYNU files

Start reaConverter and load all the .synu files you intend to convert into .iff. The software supports multiple SYNU conversion and processes all files locally on your computer.

Select SYNUs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your SYNU files into reaConverter

3. Select IFF as output format

Pick the IFF as output format and choose the destination folder where you want to save new .iff files.

Select IFF as output format

4. Start SYNU to IFF conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your IFF files in the destination folder you selected.

SYNU to IFF offline

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

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Do more with your files

Converting SYNU 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 April 23, 2025
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
Happy User
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Happy User
"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
Happy User
"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
Satisfied Customer
"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
Non-Profit Coordinator

SYNU to IFF Conversion: FAQ

What are SYNU files?

SYNU is a rare graphics format associated with an old image processor known as Synthetic Universe. An alternative extension used by this is program is SYN. Both formats are considered old and obsolete, so opening them using regular image viewers is probably difficult.

What are IFF files?

IFF is an old image format associated with Amiga computers — a brand connected to Commodore, which used to be popular in the 1980s and 1990s. Commodore was one of the first types of personal computers to gain wide popularity among home users. An IFF file most likely contains an image that was created or edited using an image handling program on an Amiga computer. IFF files are currently considered obsolete and uncommon, so opening them with regular image viewers might be difficult.

Can reaConverter convert SYNU to IFF?

Yes! reaConverter instantly converts .synu to .iff 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 SYNU to IFF online?

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

How can I turn SYNU files into IFF on my computer?

The best way to change SYNUs to IFFs 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 SYNU to IFF.

How can I automate SYNU to IFF 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 SYNU files to IFF using the command prompt?

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

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthSet file dateConvert Gerber imagesCrop file

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