Developer tool
Binary Converter
Choose the input and output bases, enter an integer and convert it locally.
Runs in your browser. No upload.
Supports whole numbers in bases 2, 8, 10 and 16.
Result
About this tool
Binary Converter made simple.
Useful for programming, networking and learning number systems. Large whole numbers are handled with JavaScript BigInt in your browser.
Common questions
About binary converter.
Can I convert decimal to binary?
Yes. Choose Decimal as the input base, Binary as the output base, enter a whole number and select Convert.
Which number bases are supported?
The converter supports binary base 2, octal base 8, decimal base 10 and hexadecimal base 16.