How to Combine and Convert Multiple Files into PDFs.

Are you tired of juggling a lot of individual files and wasting time trying to find what you want? Or swapping between different apps to open documents in different formats? Or want to be able to convert multiple files to PDF at the same time? The ability to seamlessly combine and convert multiple files into PDFs is transformative — it saves time, and it is easy to do. Once you do so, you will never look back.

Image of a bunch of different documents flying around and being pulled into a computer screen.

Convert and combine multiple files into PDF files all in one go with Adobe Acrobat online or an Adobe Acrobat application. Keep reading, to learn how.

What you’ll learn

When to merge PDFs at work, as a student, and for personal use.

Merging and saving files into one PDF file can be useful in many situations, whether you are a working professional, a student, or managing files and documents at home. Some examples are —

The value of merging and batch converting files to PDF.

Portable document format (PDF) files are the universal go-to file type for file sharing and storing. With PDFs, you can transfer files between different operating systems — and ensure that your document formatting, fonts, and images are still intact across various devices. PDFs also have various security setting options to keep your information secure and protect the integrity of your document contents.

The benefits of combining multiple files into one PDF, and batch converting separate files are many. For example —

Four ways to work with and convert multiple PDF files.

In this section, learn step-by-step three ways you can manage and work with multiple files using Adobe Acrobat products and tools.

1. Combine multiple files into a single PDF online.

If you have multiple files in PDF format that you want to combine or merge into one PDF file, you can do so online. Simply —

  1. Go to this page on Adobe Acrobat online.
    Screenshot of the web page to merge PDF pages using Adobe Acrobat online.
  2. Drag and drop the PDF files that you want to merge or click on the “Select files” button to upload them.
  3. Rearrange the order of the files if you need to.
  4. Click “Merge files”
  5. Download the merged PDF.
  6. Log into Adobe Acrobat online to access further tools to organize or rearrange individual pages or share your merged PDF.

2. Combine multiple files into one PDF with Adobe Acrobat.

Combining multiple files of different file types into a single PDF in Adobe Acrobat is straightforward. Simply —

  1. Open Adobe Acrobat.
  2. In the top menu bar, click on “+ Create.”
  3. Click on “Multiple files.”
  4. Click on “Combine files” and then click on “Next.”
    Screenshot of the tool in Adobe Acrobat to create a single PDF from multiple files.
  5. Drag and drop the files you want to combine or click on the “Add files button.”
  6. Rearrange the page order, choose from options to select file sizes, and add more pages, if needed.
  7. Click on the “Combine” button.
  8. The merged PDF is saved by default with the file name “Binder1.pdf.” You can keep this rename and save it to your preferred location.

3. Convert multiple files into separate PDFs.

You can convert multiple individual files to PDF format as a batch in Adobe Acrobat. Simply —

  1. Open Adobe Acrobat.
  2. In the top menu bar, click on “+ Create.”
  3. Click on “Multiple files.”
  4. Click on “Create multiple PDF files” and then click on “Next.”
    Screenshot of the tool in Adobe Acrobat to convert multiple files into PDFs at the same time.
  5. Click on “Add files” and add the files you want to convert.
  6. Click “Okay.”
  7. Select from the output options to save your PDFs to the same or new folders, and original or new file names.
  8. Click “Okay.

4. Combine your documents into a PDF Portfolio.

Create a PDF portfolio when you want to group and organize documents into one place but keep all original file formats. Simply —

  1. Open Adobe Acrobat.
  2. In the top menu bar, click on “+ Create.”
  3. Click on “Multiple files.”
  4. Click on “Create PDF portfolio” and then click on “Next.”
    Screenshot of the tool in Adobe Acrobat to aggregate and organize multiple file types into a PDF portfolio.
  5. Drag and drop the files you want to group for easy access or click on “Add files” to add the files you want to put in your PDF Portfolio. Along with individual files, you can add folders, web page addresses, scan to PDF, and more.
  6. Rearrange the files/folders into the order you want them.
  7. Click “Create.”
  8. The PDF portfolio is saved by default with the file name “Portfolio1.pdf.” You can keep this or rename it and save it to your preferred location.

Tips for optimizing merged PDFs.

Once you have merged, converted, or dropped your files into a PDF portfolio, keep exploring the tools you have available with Adobe Acrobat to optimize them further. Some tips include —

Check out a few of our related articles on how to work with PDFs —