PKCS#8 to JWK Converter - Free Online | JSON Web Key Tool | JavaInUse

PKCS#8 to JWK Converter - Free Online

Convert PKCS#8 formatted private keys to JSON Web Key (JWK) format with full metadata support.

● Convert PKCS#8 to JWK

Paste Your PKCS#8 Key

Enter a private key in PKCS#8 PEM format. The conversion happens entirely in your browser - no server upload.

JWK Output


        

      

    

  

  




	

		
		
Convert and package keys for SSH, TLS, and keystore workflows.

	

	

		
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			PEM -> PPK
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			Binary DER output from PEM
		
		
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			PFX/P12 -> PEM
			Extract keys and chains from PKCS#12
		
		
			PEM -> CRT
			Convert PEM certificates to CRT format
		
		
			CRT -> PEM
			Convert CRT certificates to PEM format
		
		
			JKS -> PFX
			Convert Java Keystore to PKCS#12
		
		
			PFX -> JKS
			Convert PKCS#12 to Java Keystore
		
		
			PEM -> JWK
			Convert PEM keys to JSON Web Key
		
		
			JWK -> PEM
			Convert JSON Web Key to PEM
		
		
			PKCS#8 -> JWK
			Convert PKCS#8 keys to JWK
		
		
			JWK -> PKCS#8
			Convert JSON Web Key to PKCS#8
		
	






  
  
  
  
  
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