SSL Converter - Convert Certificate Formats Online

SSL Converter

Convert SSL certificates between PEM, DER, and PFX/PKCS#12 formats.

Click or drag & drop your certificate file .pem / .der / .crt / .cer / .pfx / .p12 / .p7b (max 2 MB)

Supported Formats

PEM
Standard PEM
Base64 encoded, used by Apache and most servers. Extensions: .pem, .crt, .cer, .key
DER
DER / Binary
Binary format, used by Java platforms. Extensions: .der, .cer
PFX
PFX / PKCS#12
Bundled format with cert + private key, used by IIS/Windows. Extensions: .pfx, .p12

The SSL Converter is a powerful online tool designed to convert SSL certificates between different formats including PEM, DER, PKCS#7, and PKCS#12. This essential utility helps system administrators, developers, and webmasters adapt their SSL certificates for various server configurations and applications without the need for complex command-line tools.

Supported Certificate Formats

Convert seamlessly between popular SSL certificate formats including PEM (Privacy Enhanced Mail), DER (Distinguished Encoding Rules), PKCS#7 (Public Key Cryptography Standards), and PKCS#12 formats. Each format serves specific purposes: PEM for Apache servers, DER for Java applications, PKCS#7 for certificate chains, and PKCS#12 for Windows servers and browsers.

How to Use the SSL Certificate Converter

Upload your existing certificate file or paste the certificate content directly into the tool. Select your desired output format and click convert. The tool processes your certificate conversion instantly while maintaining the integrity and security of your SSL certificate data. Download the converted certificate in your preferred format for immediate use.

Benefits for Web Administrators

This SSL format converter eliminates compatibility issues when migrating between different server types or applications. Save time and reduce errors by avoiding manual certificate format conversion processes. Ensure your SSL certificates work seamlessly across various platforms and server configurations while maintaining security standards.

Frequently Asked Questions

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