Base Converter Tool

Features

Base Converter Tool is a simple and easy-to-use online tool that helps you quickly convert between binary, octal, decimal, and hexadecimal number systems. Supports conversion of numbers of any size with precise results. Perfect for programmers and developers for base conversion. No login required, runs entirely in your local browser, your data will not be uploaded to any server.

Main Functions

1. Multiple Base Support

Supports conversion between binary, octal, decimal, and hexadecimal

2. Bidirectional Conversion

Freely select source and target base

3. Real-time Conversion

Input shows conversion results instantly

4. Large Number Support

Supports precise conversion of large numbers

How to Use

1. Enter the number to convert in the input box
2. Select source base (Binary, Octal, Decimal, Hexadecimal)
3. Select target base (Binary, Octal, Decimal, Hexadecimal)
4. Click the "Convert" button
5. The result will be displayed below
6. Click the "Copy" button to copy the result to clipboard

Examples

Decimal to Binary:

Input：255 Output：11111111

Binary to Hexadecimal:

Input：11111111 Output：FF

Hexadecimal to Octal:

Input：FF Output：377

Base Reference

Base	Radix	Example
Binary	2	1010
Octal	8	12
Decimal	10	10
Hexadecimal	16	A

Features

• Completely free, no registration required
• Processed in local browser, data secure
• Supports multiple base formats
• Real-time display of conversion results
• One-click copy results
• Large number precise conversion