Number system conversion

Number system conversion is a free online calculator for converting number systems. Conversion between binary, decimal, octal and hexadecimal
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binary (base-2) - number system with two numbers: 0 and 1
decimal (base-10) - number system with ten numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Number system conversion - binary, decimal, octal, hexadecimal