Is it possible to convert an SSL certificate from a .key file to a .pfx?

Question

is there a way to convert from a .key file to a .pfx file? thank you.

EDIT: I only have the .key file but my hosting provider says that I could convert it to .pfx wi

Answer 1

According to the OpenSSL Command-Line HOWTO it should work using

# export mycert.key as PKCS#12 file mycert.pfx
openssl pkcs12 -export -out mycert.pfx -in mycert.key -name "My Certificate"