Convert between binary, decimal, hexadecimal, octal
About number bases
Binary is base-2 number system using only 0 and 1. Computers use binary.
Other useful tools related to mathematical calculations
How to Use? Enter number, select source base and click convert. Shows equivalent in all bases.
Base 2 using digits 0 and 1
Base 8 using digits 0-7
Base 10 using digits 0-9
Base 16 using 0-9 and A-F
About number bases
Binary is base-2 number system using only 0 and 1. Computers use binary.