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 September 30, 2025
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."
Emily R.
Emily R.
Photographer
"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
Ava Thomas
Happy User
"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
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
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

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