Hex UTF-8 Base64 Converter
๐
Report a Problem
Found a bug or have a suggestion? Help us improve this tool.
What is this tool?
Hex โ UTF-8 โ Base64 converter enables real-time bidirectional conversion between hexadecimal, UTF-8 text, and Base64 encodings. Essential for web3 developers working with smart contract data, API payloads, and cryptographic operations. Includes binary representation view.
How to use
- 1
Input data
Paste text, hex string, or Base64 into any field.
- 2
Auto-convert
All three views update in real time.
- 3
Copy result
Copy any format with one click.
Frequently Asked Questions
What is the 0x prefix?
0x indicates a hexadecimal number in programming. Toggle it on/off for different use cases.
Can I convert large data?
Yes, this tool runs entirely in your browser with no size limits from the server side.
Is my data sent to a server?
No, all conversions happen locally in your browser using native APIs.