PDF is used a lot in people's daily work and life, so, how to well manage PDF files becomes a problem for many people. There are numerous PDF files received from others and you want to combine all PDF files into a single PDF, but don't know how to do this; or you have a large-sized PDF document but need to delete a page or extract specific useful pages from it. These cases happen day-to-day and bother most people's normal work. Fortunately, PDF to PDF converter helps a lot to solve this kind of problem to convert PDF to PDF.
1. Combine multiple PDF files into one
This is one of most happened cases that you need to convert PDF to PDF. So, if you occasionally meet this case, what you need to do is following below steps, and you will merge batch PDF files into single one in seconds.
First, download and launch PDF to PDF converter.
Click to download PDF to PDF converter, after installing it in your computer, double click the short cut icon to launch it.
Second, import multiple PDF files you need to combine together.
Click the Add button to import PDF files need to combine. If you add a PDF file with user password ( or called open password), you have to unlock it by entering the password before you convert PDF to PDF.
Third, Convert PDF to PDF.
Click Merge button to combine all added PDF files into one.
2. Split a PDF to different PDFs
This is another case to convert PDF to PDF. If you want to split a multi-pages PDF into many different PDF files, or delete a useless page from a PDF and remain others to a new PDF, or extract specific useful pages from a PDF and abandon other pages. You can count on this PDF to PDF converter.
First, download the PDF to PDF converter and launch it.
Click to download PDF to PDF converter and click the short cut icon to launch it.
Second, add a PDF need to split.
Click 
to add a PDF. And you can click View PDF button to preview the PDF file you added.
Third, choose the split method.
There are three methods for you to choose. The first is by every n pages, which means you can split a PDF into different PDF files with average n pages; extract pages function allows you to select page range to extract specific pages to be a new useful PDF files; If you choose remove pages, this PDF to PDF converter will delete selected pages from a PDF and remain the not-selected pages to a new PDF that is your wanted.
Fourth, click split to convert PDF to PDF.
Just wait for seconds, you can get PDF file as you want.
Tips: 1. If you want to combine several pages of a PDF with other PDF files, this PDF to PDF converter also allows you to change the merge method, the default way is Whole, so, you can set Part range to select specific pages to be merged.
2. If you want to combine multiple different files into one PDF, no just PDF files, you can try this PDF Creator, with which you can not only merge PDF files, but also combine multiples files into a single PDF document.
It's up to your choice as you need!
