Base Converter

Easily convert numbers between different bases like binary, octal, decimal, and hex with our free online base converter, suitable for students and developers.

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About This Tool

The base converter tool provides a straightforward way to convert numbers between various bases, including binary, octal, decimal, hexadecimal, and custom user-defined bases. It is ideal for programmers, students, and engineers who need to switch between number systems quickly. Simply select your input and output bases, enter your number(s), and click convert. The tool performs client-side calculations, supporting large numbers and providing accurate results instantly. Additional features include multiple input handling, conversion step logs, and export options to enhance productivity and learning. Designed with a modern, minimal interface, it ensures accessibility for all users with responsive design and high contrast for clarity. Whether you're debugging, studying, or designing digital systems, this tool makes base conversions simple and reliable.

Save your calculation history with a free account

How to Use

Select your input base from the dropdown menu.
Enter one or multiple numbers in the input field.
Choose your desired output base.
Click the 'Convert' button to see results instantly.
Use copy or export options for further use.

Frequently Asked Questions

Find Quick Answers

How do I convert numbers between different bases?

Select your input and output bases, enter your number(s), then click Convert. The tool displays the converted results immediately.

Can I convert multiple numbers at once?

Yes, you can input multiple numbers separated by spaces or new lines, and the converter will process each one individually.

Is the conversion accurate for very large numbers?

Absolutely. The tool supports large integers without losing accuracy, thanks to client-side arbitrary-precision calculations.

Can I use custom bases beyond 16?

Yes. You can select 'Custom' and specify any base between 2 and 36 for flexible conversions.

Is this tool accessible for screen readers?

Yes, the interface includes proper ARIA labels, descriptive alt texts for images, and keyboard navigation support.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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