77 in Binary

Decimal 77 equals 1001101 in binary.

Decimal → Binary

77=1001101

Open 77 in the interactive decimal to binary converter →

77 in all number bases

Decimal77

Hexadecimal0x4D

Binary0100 1101

Octal115

How 77 converts from decimal to binary

Divide by 2 repeatedly and keep each remainder, then read the remainders from bottom to top:

77÷ 2 =38remainder1

38÷ 2 =19remainder0

19÷ 2 =9remainder1

9÷ 2 =4remainder1

4÷ 2 =2remainder0

2÷ 2 =1remainder0

1÷ 2 =0remainder1

Result (remainders bottom to top): 1001101