Change the encoding and/or file extensions of your digital certificate, key, and certificate signing request (CSR) files using our 100% free certificate conversion tool. (No files are uploaded to any server.)
Alternatively, you can change file formats directly on your server using our provided OpenSSL/Bash (Linux/Unix) commands.
Choose your preferred input and output file formats from the drop-down lists, or by selecting one of the certificate converter file option tiles below.
Convert your certificate files to .pem format for use on Linux (Apache/NGINX) servers
Convert your certificate files to .pfx format for certificate + key bundling and Windows Server compatibility
Convert your PKCS#12 certificate files to .pem format for compatibility when migrating from Windows Server to Linux
Extract and convert your PKCS#12 certificate files to .crt format for server import
Convert your .pem file to .crt/.cer to isolate and extract your certificate file(s)
Extract your certificate file and convert it to PKCS#12 format for compatibility with Windows Server
Convert your readable PEM certificate files to binary DER format for compatibility with Java keystores
Convert your binary certificate files to readable .pem format for compatibility with Linux
Convert your .p7b certificate files to .pem format to unpack your CA certificate chain files
Convert your .p7b files to .pfx format for certificate + key bundling and Windows Server compatibility
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