Number Base Converter client-side ?
How to use Number Base ConverterThis converter changes a number between common bases: binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16). It is a handy tool for development, electronics, networking or reading colours and memory addresses.
Conversion happens instantly in your browser, with no data sent anywhere. You can enter a value in any base and immediately get its equivalents in the others.
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This converter changes a number between common bases: binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16). It is a handy tool for development, electronics, networking or reading colours and memory addresses. Conversion happens instantly in your browser, with no data sent anywhere. You can enter a value in any base and immediately get its equivalents in the others.
Convert numbers between binary, octal, decimal and hexadecimal.
How to use Number Base Converter
This converter changes a number between common bases: binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16). It is a handy tool for development, electronics, networking or reading colours and memory addresses. Conversion happens instantly in your browser, with no data sent anywhere. You can enter a value in any base and immediately get its equivalents in the others.
Frequently asked questions
Which bases are supported?
The most used bases in computing: binary, octal, decimal and hexadecimal, with instant conversion from one to the others.
Are my numbers sent to a server?
No. Conversion is performed entirely in your browser, nothing is transmitted online.
Why does hexadecimal use letters?
Base 16 needs sixteen symbols. After the digits 0 to 9, the letters A to F represent the values 10 to 15.
Can I convert very large numbers?
Yes for reasonable values. Beyond the precision of integers the browser can handle, the result may lose accuracy.