Question: how convert pfx to crt?
Answer: Step1: Go to the . pfx folder location. Now type the below command to extract the private key from pfx file. ... 
Step2: Extract the certificate: openssl pkcs12 -in [yourfile. pfx] -clcerts -nokeys -out [certificate. ... 
Step3: Now we will see how to have an unencrypted . key file to import some applications/devices.