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Knowledge Base > TR-069 > How do I convert a certificate from .pem format to .der format?

How do I convert a certificate from .pem format to .der format?

The following openssl command can be used to convert a certificate in .pem format to .der format:

# openssl x509 -in MYCERT.pem -inform PEM -out MYCERT.der -outform DER

For more information, please see the OpenSSL x509 documentation available here.