Convert ORB to PDF

Batch convert ORB to PDF with consistent settings. reaConverter handles documents offline with full control over output quality.

Online converters too slow for your ORB files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure. Legal teams use it to process case files in bulk.

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ORB to PDF
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ORBPDF

How to Convert Multiple ORB Files to PDF?

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 ORB files

Add ORB files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.

You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

Load your ORB files into reaConverter

3. Select PDF as output format

Pick PDF as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

Select PDF as output format

4. Start ORB to PDF conversion

Click the Convert button to start. reaConverter will process all your files with the settings you selected.

Start Conversion

When finished, your new .pdf files will be waiting in the destination folder.

ORB to PDF Converter

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

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Do more with your files

Converting ORB 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:4.8
Last updated on August 08, 2026
"I’ve tried dozens of converters, but reaConverter stands out. The OCR feature for scanned PDFs works flawlessly, and the software never crashes."
Emily K.
Emily K.
Satisfied Customer
"My scanner saves everything as PDF, but I need images for my blog. reaConverter converts PDF to PNG with one click. The batch processing handles entire folders, and the output is always crisp. No more manual screenshots!"
Daniel Kim
Daniel Kim
Satisfied Customer
"PDF is certainly a universal format, but sometimes you need JPEG files instead. For conversion, I use reaConverter - a lightning-fast program. No online editor can match its speed. Install it once, and you're set. Just open, convert, and done!"
Nathan Ward
Nathan Ward
Satisfied Customer
"Our legal team processes hundreds of documents daily. reaConverter automates everything — PDF conversion, documents, image compression, you name it. It’s reliable, fast, and a huge time-saver."
Att. David K. Brooks
Att. David K. Brooks
Legal Consultant
"I needed to convert a 200‑page PDF into individual JPEGs for a client presentation. reaConverter did it in under a minute. The quality was superb – each page looked like a print. I'm genuinely impressed by the speed and reliability."
Rachel Green
Rachel Green
Marketing Director
"Convert PDFs instantly via right-click context menu! No need to open extra apps!"
Jessica M.
Jessica M.
Satisfied Customer

ORB to PDF Conversion: FAQ

What are ORB files?

The ORB file format is associated with the Original Book Reader, a freeware program for accessing e-books. The program is currently available for Windows and Mac platforms, but the ORB format is considered rare. Its latest version offers a limited number of basic features for opening and browsing digital books, as well as bookmarking and zooming.

What are PDF files?

PDF (Portable Document Format) is one of the most popular formats used for storing document files which include both text and graphics. As opposed to other formats with a similar function, PDFs can be easily transferred between different applications and different operating systems, and generally don't have a very large size. Moreover, they can offer decent image quality in a compressed format and can be secured with passwords or watermarks.

Can reaConverter convert ORB to PDF?

Yes! reaConverter instantly converts .orb to .pdf 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 ORB to PDF online?

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

How can I turn ORB files into PDF on my computer?

The best way to change ORBs to PDFs 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 ORB to PDF.

How can I automate ORB to PDF 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 ORB files to PDF using the command prompt?

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

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthConvert GIS filesChange format settingsSet new DPI

ORB and PDF: related conversions

Other ways to convert ORB files, and other sources that convert to PDF.

ORB to JPGORB to PNGORB to TIFFCDR to PDFPRN to PDFHP1 to PDF
All ORB conversionsAll PDF conversions

Beyond format conversion

Batch conversion, editing, and processing across 700+ formats, from RAW and HEIC to DICOM, DWG, and PDF. Everything runs locally, with no cloud and no upload limits.
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