How do I convert .crt file to .pem file?

Question: How do I convert .crt file to .pem file(s)?


-> openssl x509 -in input.crt -out input.der -outform DER


-> openssl x509 -in input.der -inform DER -out output.pem -outform PEM

Now you have the file in .pem format

If you do not have OpenSSL installed, you can find compiled bin aries on

Windows Builds of OpenSSL can be found here. Light builds of W32OpenSSL will suite most Windows users just fine.

Note: By default Comodo sends our certificates in PEM format.
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