Convert SSI to HRU

Convert SSI to HRU without quality loss. reaConverter gives you full control over resolution, compression, and output settings.

Looking to change SSI files to HRU format? reaConverter makes it simple — add your files, select output format, and convert entire folders in one click. Runs entirely on your hardware for maximum speed — no waiting for uploads or server queues.

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How to Convert Multiple SSI Files to HRU?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.

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Install reaConverter

2. Load your SSI files

Start reaConverter and add your .ssi files. The software processes everything locally, so your files never leave your computer.

Use drag-and-drop, folder browser, or right-click conversion from Explorer.

Load your SSI files into reaConverter

3. Select HRU as output format

Select HRU from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

Select HRU as output format

4. Start SSI to HRU conversion

Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Start Conversion

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your HRU output.

SSI to HRU Converter

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

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Do more with your files

Converting SSI 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.

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User Reviews

Average User Rating:
Last updated on January 13, 2026
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Richard E. Miller
Satisfied Customer
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User
"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
Sanjay Mehta
Satisfied Customer
"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.
Satisfied Customer

SSI to HRU Conversion: FAQ

What are SSI files?

SSI is an old image format associated with SriSun, a currently obsolete graphics program. In case you found or were sent such a file, it was probably created a long time ago and difficult to open using regular image viewers.

What are HRU files?

The HRU file format is a bitmap image format associated with the Soil and Water Assessment Tool (SWAT), which is a model developed through the SWAT-CUP program in Microsoft Windows. This software generates a detailed simulation model aimed to assess the result of various land management techniques in the case of large-size watersheds. HRUs represent output files containing detailed information compiled through SWAT, generally under the form of extensive tables with a large number of variables.

Can reaConverter convert SSI to HRU?

Yes! reaConverter instantly converts .ssi to .hru 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 SSI to HRU online?

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

How can I turn SSI files into HRU on my computer?

The best way to change SSIs to HRUs 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 SSI to HRU.

How can I automate SSI to HRU 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 SSI files to HRU using the command prompt?

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

What else can I do with reaConverter?

Convert Gerber filesCrop imagesConvert RAW filesConvert PDF filesWatermark pictures

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