Hex to Base64 Converter

Convert hexadecimal strings to Base64 format. Paste your hex string (with or without 0x prefix) and get Base64. Need the reverse? Try our Base64 to Hex converter.

Base64 Output:

 
 
 
  
  
 
 
What is Hex to Base64?
 
Hexadecimal (hex) represents binary data as 0-9 and A-F. Base64 uses A-Z, a-z, 0-9, +, /. This tool converts hex strings to Base64 format—useful when APIs or systems expect Base64 but you have hex data.
 
What is it used for?
 
     
  • APIs: Convert hex hashes or keys to Base64 for transmission
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  • Crypto: Work with keys, signatures, or hashes in different formats
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  • Debugging: Inspect binary data in hex or Base64 form
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  • Data pipelines: Match format requirements between systems
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How it works
 
Paste hex or Base64. Click convert. Hex must be valid (even length, 0-9A-Fa-f). Base64 must be valid. All processing in your browser—no data sent to servers.
 
 
 
 

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