Key Format Converter
Convert cryptographic keys between PEM, DER, and other formats
Input Key
UNKNOWN
Convert To
Options
Output
BASE64
Converted key will appear here...
Format Reference
PEM (Privacy Enhanced Mail)
Base64 encoded with header/footer lines. Common for SSL certificates and SSH keys.
-----BEGIN KEY-----\nBase64Data\n-----END KEY-----DER (Distinguished Encoding Rules)
Binary ASN.1 format. Used for X.509 certificates and PKCS standards.
Base64
Standard Base64 encoding without headers. Compact text representation.
Hexadecimal
Raw bytes as hex string. Useful for debugging and low-level operations.