Convert PST to CAL

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

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

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How to Convert Multiple PST Files to CAL?

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.

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Install reaConverter

2. Load your PST files

Launch reaConverter and drop in your PST 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 PST files into reaConverter

3. Select CAL as output format

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

Select CAL as output format

4. Start PST to CAL 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 CAL files in the destination folder you selected.

PST to CAL Converter

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

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Do more with your files

Converting PST 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 January 18, 2026
"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
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
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
Ava Thomas
Happy User
"Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines."
Rebecca Turner
Rebecca Turner
Marketing Agency CEO
"I was drowning in mismatched file formats until I found reaConverter. The one-click conversion and editing tools simplified everything, and the pricing is reasonable for small businesses. Now I spend less time troubleshooting and more time growing my brand!"
Emily K.
Emily K.
E-commerce Entrepreneur
"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Kevin Harris
Happy User

PST to CAL Conversion: FAQ

What are PST files?

PST is a pattern image file associated with Ulead, a program specialized in processing videos and images. Pattern images can be used as part of the image editing process and can be included in the software from the very beginning or created by users. PST files are considered uncommon and opening them outside Ulead's editing software might be difficult.

What are CAL files?

A CAL image file represents a monochrome bitmap image that uses the CALS raster image standard for storing graphics data. This standard was created in the 1980s by the US Department of Defence as a compressed interchangeable image format. CAL and CALS are extensions used for similar purposes.

Can reaConverter convert PST to CAL?

Yes! reaConverter instantly converts .pst to .cal 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 PST to CAL online?

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

How can I turn PST files into CAL on my computer?

The best way to change PSTs to CALs 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 PST to CAL.

How can I automate PST to CAL 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 PST files to CAL using the command prompt?

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

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthConvert PDFWatermark imageConvert GIS files

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