An SSL Converter is also known as an SSL Certificate Converter or SSL Certificate Format Converter. It is a tool or service that allows you to convert SSL certificates from one format to another. SSL certificates are essential for securing data transmission over the internet. They come in different formats, as usual. It needs to Converting between these formats may be necessary for various reasons. That is transitioning between different web servers or load balancers or integrating SSL certificates into different software or platforms.

Why You Need an SSL Converter Tool:

Here's a brief explanation of the primary formats associated with SSL certificates and why you need to convert between them:

1. PEM (Privacy-Enhanced Mail): PEM files usually have extensions like .pem, .crt, .cer, or .key. They contain both the SSL certificate and private key in a Base64-encoded format. 
2. DER (Distinguished Encoding Rules): DER files often have extensions like .der or .cer. They are binary-encoded certificates and may not be as human-readable as PEM files.
3. PKCS#12 (PFX): PKCS#12 files, also known as .pfx or .p12, can include the SSL certificate, private key, and other certificate chains in a single file. They are used for exporting and importing certificates, mainly in Windows environments.
4. JKS (Java KeyStore): JKS files are used for SSL certificates in Java-based applications and contain both private and public key pairs. They usually have a .jks extension.
5. P7B (PKCS#7): P7B files are certificate chain files often used in Windows environments. They include the SSL certificate, intermediate certificates, and install certificates on Windows servers.
6. CER (certificate files): CER files offer a single SSL certificate and may be in binary or Base64-encoded formats.

Tips for SSL Certificate Conversion:

• Backup Original Certificates

• Choose a Secure Conversion Method

• Use OpenSSL

• Document the Process

• Test the Converted Certificate

• Keep Private Keys Secure

You can use SSL certificate conversion tools, online converters, or manual methods for your particular needs. The conversion of different SSL certificate formats is possible with commands like OpenSSL. It is also possible to use an online SSL certificate converter to upload your certificate, specify the input and output formats, and receive the resulting certificate.