💻 Binary Converter

Convert Between Decimal, Binary, Octal & Hexadecimal

Decimal
0
Binary
0
Octal
0
Hexadecimal
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💻 Number System Quick Reference

DecimalBinaryOctalHex
0000
81000108
10101012A
15111117F
16100002010
25511111111377FF
How to convert decimal to binary?
Repeatedly divide by 2 and collect remainders. Example: 13 ÷ 2 = 6 R1, 6 ÷ 2 = 3 R0, 3 ÷ 2 = 1 R1, 1 ÷ 2 = 0 R1. Read remainders bottom-up: 1101.