Hex ⇄ Base64 Converter
Convert hexadecimal byte strings to Base64 and back with grouped hex input, byte-level preview, and validation. Free hex Base64 tool by Graph Tools.
Use this free hex to Base64 converter to convert hexadecimal byte strings to Base64 encoding and back. Paste a hex string to get the Base64-encoded equivalent, or paste Base64 to decode it to hex bytes. Supports grouped hex input (with spaces or colons) and shows a byte-level preview. Useful for cryptography developers working with key material and hash values, security engineers inspecting binary data, and developers debugging encoding pipelines.