RSA Certificate Format Conversion - Online Tool

From Format *

Convert To *

PEM Private Key File *

Click to Select File

PEM Server Certificate File *

Click to Select File

PEM Intermediate/Root Certificate File

Click to Select File (Optional)

PKCS12 Certificate Password

JKS Certificate Password *

PKCS12 Certificate File *

Click to Select File (Support pfx, p12)

Original PKCS12 Certificate Password

New JKS Certificate Password *

JKS Certificate File *

Click to Select File (Support jks, ks, keystore)

Original JKS Certificate Password *

New PKCS12 Certificate Password

PEM Certificate File *

Click to Select File

DER Certificate File *

Click to Select File

PKCS7 Certificate File *

Click to Select File (Support p7b, p7c, spc)

{{item.name}}：Click to Download

Tool Description

This tool supports certificate conversion between PEM, DER, PKCS12, PKCS7, JKS and other formats

Certificate Format Introduction

PEM：Store certificates and private keys in base64 format, common suffixes are .pem .crt .cer .key

DER：Store certificates and private keys in binary format, common suffixes are .der .crt .cer

PKCS#12：Store certificates and private keys in binary format, usually contains a protection password, common suffixes are .pfx .p12

PKCS#7：Display the certificate chain in a tree structure, also supports single certificates, does not contain private keys, common suffixes are .p7b .p7c .spc

JKS：Certificate repository file used by the Java platform, stores certificates and private keys, protected by a password, common suffixes are .jks .ks .keystore