Base64 ⇄ Hex Converter - Chandao Tools

Base64 ⇄ Hex Converter

About this tool:

HEX (hexadecimal) is a base-16 number system using digits 0-9 and letters A-F.
Base64 encodes binary data into 64 printable characters for safe text transport.
This tool converts safely between hexadecimal and Base64 representations.
All conversions run locally in your browser. No data is collected.
Supports large texts (within browser limits).

How to Use

What this tool does

Converts safely between HEX and Base64 notations of the same binary data.

Steps

HEX → Base64: paste HEX and click the first button.
Base64 → HEX: paste Base64 and click the second button.

Example

48656C6C6F → SGVsbG8=

Notes

HEX must be even length with valid hex chars; Base64 must be valid.
All operations are local to your browser.