CER Converter

File Type

Internet Security Certificate




Web Files





How to convert CER file?

Do you need to convert the CER file to another format for additional steps? Here is a list of tips that should make this task easier for you. Below you will find a few tips on how you can change the format of the CER file to suit your needs. Please note that the converted CER files do not have to have the same functions as in the original.

Ways to convert CER file - 3 steps

CER File Converter

1. CER conversion software

Enter the file extension below, to which you want to convert the file with the extension CER If we have appropriate information in our database, we will redirect you to the subpage where you will find a list of dedicated programs with which you will be able to convert the CER file to the selected format. Next, you will find information on the most popular conversions for which dedicated software is available.

2. Software supporting files with the extension CER

If you haven't found any dedicated software to convert CER to the desired format, this way can help you. Open the CER file with one of the programs that support this extension. The second step is to save the file in another of the formats supported by this program. Check if any program supporting the CER extension supports the format you wish to target.

Even if none of the programs will allow you to save the CER file in the format you need, you can try to convert it through one more file format: A B C. First, save your CER (A) file in any other format (B), then learn how to convert it to your target format (C)

Software that supports CER files

Safari Mozilla Firefox Microsoft Internet Explorer

Go to the complete list of programs supporting the CER file

3. Other solutions

The requested CER? File conversion still failed. Try something else. Below is a list of sample websites. Choose one and check if it helps you convert your CER file.


Free Online File Converter Service


File Conversion Service


CER file convert free CER converter convert CER online CER converter online


Copy and paste this link anywhere.

Link Copied!