Can I resize a file that is in PDF format only? If you want to set page size in PDF. Choose “Open in PDF” from the “File Menu” in Adobe Acrobat. Click a PDF file to view options and then click the Set button and the new size is automatically set to the selected size. How to Change PDF Paper Sizes — Investintech Resize PDF pages options. To change your PDF conversion size, click on the drop-down arrow and select your desired paper size: How Do I Fix PDF Conversion Problems With PDF? 1. Create and Export a New PDF Document To fix a PDF file's conversions, you will need a digital backup of the original PDF file (e.g. via Dropbox, Google Drive etc.). There are many ways to create a backup from PDF file: To fix a PDF file's conversions, you will need a digital backup of the original PDF file (e.g. via Dropbox, Google Drive etc.). 2. Update the Conversion Information in the PDF File If you are stuck in PDF conversion problem, you may refer this article: How to Fix PDF Conversion Problems With PDF — Investintech Resize PDF pages options. To change your PDF conversion size, click on the drop-down arrow and select your desired paper size: How to Change PDF Paper Sizes — Investintech How to Reformat PDF pages into a different size with Acrobat? Click on Options on PDF file and scroll down. Choose “Page Setup…” and change the page size of all pages to your desired paper size. How To Resize PDF Files For Large Display? 1. Download and install free tool to resize PDF files 2. Download and install free PDF software package 3. Open a PDF using Acrobat (only if you are working with a PDF file) and it should automatically resize on page size. 4. Click on the drop-down button and select the page size you want to make. For example: To resize your PDF to 11×17 use 10257829 in page size setting and the page size to 14,300 words. How To Choose PDF Format? If you don't know how, there are many online tools available to convert PDF files according to your own needs. There are also a lot of free online service to create, edit and share PDF files.