UnlimitedConvert
Number Base Converter
Type a number in any field (binary, octal, decimal or hex) and see all the others update instantly.
Runs in your browser. Nothing you type or drop here is sent anywhere.
About Number Base Converter
Programmers use binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16). This converter uses big-integer maths, so even very long numbers convert exactly.
Frequently asked questions
Can it convert negative numbers?
Yes, with a minus sign. It doesn't use two's complement; for that, convert the positive value and invert it.