Base Converter

Convert numbers across bases and transform text into hex, binary, Base64 and Unicode bytes.

Free to useBrowser-firstBilingual helpReady on page

Tool area

Use it directly on this page

BaseBinaryHex

Tool area

The tool will be ready here as soon as the page finishes loading.

How to use

1 Choose number mode or text-byte mode.

2 Paste a value and pick the input format.

3 Copy the converted output you need.

Common uses

Binary and hexadecimal debugging

Byte-level text inspection

Learning number base conversions

FAQ

What is Base Converter useful for?

Binary and hexadecimal debugging

How do I start using Base Converter?

Choose number mode or text-byte mode. Paste a value and pick the input format. Copy the converted output you need.

What should I do after this result?

Most people continue with JSON Formatter, Regex Tester, HTTP Status Code Lookup next.