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Base64 ↔ Hex ↔ Binary ↔ ASCII Converter
Convert text/bytes between Base64, Hex, Binary and UTF-8 safely.
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Input
Mode
Encode
Decode
Input type
Auto-detect
Text (UTF-8)
Base64
Hex
Binary
Detected:
auto
Data
Base64 options
URL-safe
Auto-detect URL-safe (Decode)
Remove padding (=) (Encode)
URL-safe uses
-
and
_
instead of
+
and
/
. Removing padding is common in JWT/base64url tokens.
Binary options
Group binary by 8 bits
Convert
Reset
Load example…
Hello (text)
Base64 (text)
Hex (bytes)
Binary (bytes)
Example loaded
Outputs
Bytes: 0
Run the converter to see results here.
Text (UTF-8)
Base64
Hex
Download .bin (raw bytes)
Binary
Text copied