Microsoft Publisher (PUB) is a desktop publishing format used for creating professional layouts, newsletters, flyers, and marketing materials.
PDF (Portable Document Format) is a file format developed by Adobe to present documents independently of application software, hardware, and operating systems. It preserves the exact layout, fonts, and formatting of any document.
Reach for PUB when your priority is desktop publishing, flyers, newsletters — its efficient compression makes sharing fast and storage minimal.
Reach for PDF when your priority is professional documents, reports, forms — its uncompromising quality ensures every detail is preserved.
Learn more about PUB and PDF formats in our detailed guide.
Convert PUB files to PDF online for free. High-quality conversion with no registration required.
Upload or enter a URL to convert PUB to PDF instantly
or paste from clipboard
.pub,.PUB (max 100MB)
Verifying security check…
PUB (Publisher PUB) - Microsoft Publisher, desktop publishing format. Best for desktop publishing, flyers, newsletters.
PDF (PDF documents) - Adobe's portable document format preserving exact layout. Ideal for professional documents, reports, forms.
Yes, GoConvertFile offers free conversion of PUB to PDF for files up to 100MB. No registration required.
Most PUB to PDF conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
PDF is ideal for professional documents, reports, forms. Adobe's portable document format preserving exact layout
No, converting PUB to PDF does not cause additional quality loss — PDF uses lossless compression. However, any artifacts already present in the original PUB file will persist in the PDF output.
PDF files are typically 2-5x larger than equivalent PUB files because PDF preserves all pixel data. This is expected and necessary for lossless quality.
Leave blank to convert all pages.