I18 Converter

Our fast and easy I18 file converter will help you avoid spending countless hours trying to figure out how to convert multiple .i18 files at once.

How to Convert .i18 Files in Bulk

1. Install reaConverter

Download reliable I18 conversion software to convert multiple .i18 files and folders in one go.

2. Select I18 Files

Select I18s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load I18 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected I18 files. The process will begin right away.
reaConverter - Start I18 conversion

Convert I18 on your PC

For quick and effortless I18 file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

Do more with your files

Converting I18 files for use in a larger project? 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.

Image editing

User Reviews

Average User Rating:
Last updated on May 31, 2025
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"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
"reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically, exactly how I need it. This is pro-level automation made simple."
Chloe M.
Chloe M.
Freelance Illustrator
"We use reaConverter in our department to handle image and document conversions for multiple teams. The Watch Folders function is brilliant — I configured different folders for different workflows, and now everything happens automatically in the background. No more manual conversions or missed files. Rock-solid performance!"
James L.
James L.
IT Manager
"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

I18 files: Frequently Asked Questions

Can reaConverter open I18 files?

reaConverter fully supports the I18 file format – open, edit, and export I18 files to any other popular file format with ease.

How do I change I18 to another format?

reaConverter is a user-friendly tool for converting I18 files. Once installed on your computer, it allows you to convert all your .i18 files at once with just a few clicks. You can even convert i18 images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert I18 online?

If you only want to convert a few I18 files, you are welcome to try our free online I18 converter.

How can I turn I18 files on my computer to another format?

The best way to convert I18 files on your PC is to get 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 I18.

How can I automate I18 files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert I18 files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line i18 converter.

What else can I do with reaConverter?

Convert DICOM filesResize pictureConvert RAW photosChange format settingsChange DPI

What formats can I convert a I18 file to?

Discover more

Explore our efficient I18 file converter that saves you time and effort by converting multiple .i18 files into different formats.
reaConverter software