loading image

All ordering and certificate issuance systems are running smoothly, however our US support team is preparing for and working around Hurricane Milton. During US business hours, phone support will be unavailable and you may experience a longer than average wait when reaching out through our Live Chat. Thank you for your patience. 

Close
SSL Tools Header Image

SSL Converter

Convert the Format of Any SSL Certificate

Sometimes, a certificate authority (CA) provides certificate in an unsupported format. Therefore, one needs to convert it into supported format. With the help of OpenSSL commands, you can easily do that.

The following series of OpenSSL commands allows you to convert SSL certificate in various formats on your own machine.

OpenSSL commands to convert PEM file

Convert PEM to DER

openssl x509 -outform der -in certificate.pem -out certificate.der

Convert PEM to P7B

openssl crl2pkcs7 -nocrl -certfile certificate.cer -out certificate.p7b -certfile CACert.cer

Convert PEM to PFX

openssl pkcs12 -export -out certificate.pfx -inkey privateKey.key -in certificate.crt -certfile CACert.crt

OpenSSL commands to convert DER file

Convert DER to PEM

openssl x509 -inform der -in certificate.cer -out certificate.pem

OpenSSL commands to convert P7B file

Convert P7B to PEM

openssl pkcs7 -print_certs -in certificate.p7b -out certificate.cer

Convert P7B to PFX

openssl pkcs7 -print_certs -in certificate.p7b -out certificate.cer openssl pkcs12 -export -in certificate.cer -inkey privateKey.key -out certificate.pfx -certfile CACert.cer

OpenSSL commands to convert PFX file

Convert PFX to PEM

openssl pkcs7 -print_certs -in certificate.p7b -out certificate.cer openssl pkcs12 -in certificate.pfx -out certificate.cer -nodes
Why RSO Image

Why Choose Us?

- We offer Most Trusted Brands

- Streamlined SSL Support (24 Hours/7 Days/365 Year)

- Excellent SSL Experts

- Unlimited SSL Tools

- A 30 Day Money Back Guarantee

  • Firefox web browser image
  • Google Chrome web browser image
  • Internet Explorer web browser image
  • Opera web brower image
  • Safari web browser image
  • Netscape web browser image
  • AOL web browser image

Our certs are supported on 99.9% of web browsers, iPhones & mobile devices

Our Awesome Customers