5 in Binary
Decimal 5 equals 101 in binary.
5 in all number bases
Decimal5
Hexadecimal0x5
Binary0101
Octal5
Try another value
Edit this value or switch its base. Your changes are calculated in your browser with exact integer arithmetic.
Input base:
Decimal
5Hex
0x5Binary
0b101Octal
0o5How 5 converts from decimal to binary
Divide by 2 repeatedly and keep each remainder, then read the remainders from bottom to top:
5÷ 2 =2remainder1
2÷ 2 =1remainder0
1÷ 2 =0remainder1
Result (remainders bottom to top): 101
This tool runs entirely in your browser - nothing you enter is uploaded or stored.