Convert RAST to TIFF

RAST to TIFF made simple. Add files or folders, pick your settings, click Convert. reaConverter handles the rest — even thousands of files.

Tired of converting RAST files one at a time? reaConverter processes entire folders to TIFF automatically. Handles large batches reliably without crashes or timeouts.

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How to Convert Multiple RAST Files to TIFF?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting RAST files in under two minutes.

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Install reaConverter

2. Load your RAST files

Launch reaConverter and drop in your RAST files. The software queues everything for batch processing with consistent settings.

Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

Load your RAST files into reaConverter

3. Select TIFF as output format

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

Select TIFF as output format

4. Start RAST to TIFF conversion

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

Start Conversion

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

RAST to TIFF Converter

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

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Do more with your files

Converting RAST 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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Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"For quick TIFF to JPG conversions without installations, this online tool outperformed 5+ competitors I tested. The streamlined interface delivered ready-to-use JPEGs in under 30 seconds per batch."
Paul Thomas
Paul Thomas
Happy Online User
"My scanner saves everything as massive TIFF files, which are impossible to email. reaConverter lets me batch-convert them to searchable PDFs with tiny file sizes. My clients actually get their documents now!"
Ryan Park
Ryan Park
Freelance Archivist
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Marcus White
Healthcare IT
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer

RAST to TIFF Conversion: FAQ

What are RAST files?

RAST is a Sun Raster image format developed for Sun UNIX platforms. These types of operating systems were launched by Sun Microsystems for use on both workstations and server computer systems. As opposed to RAS, which is also a Sun Raster format, RAST images are less compatible with image viewers outside the Sun UNIX platforms. They support various types of image colour depths, from monochrome to 32-bit TrueColor and are mostly designed for UNIX users.

What are TIFF files?

TIFF (Tagged Image File Format) is a file format for storing images, popular among graphic artists, the publishing industry, and both amateur and professional photographers in general.

Can reaConverter convert RAST to TIFF?

Yes! reaConverter instantly converts .rast to .tiff 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 RAST to TIFF online?

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

How can I turn RAST files into TIFF on my computer?

The best way to change RASTs to TIFFs 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 RAST to TIFF.

How can I automate RAST to TIFF 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 RAST files to TIFF using the command prompt?

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

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceConvert DICOM filesResize photoCopy IPTC data

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