4 in Binary, Octal & Hexadecimal
Decimal
4
Binary (Base 2)
100
Octal (Base 8)
4
Hex (Base 16)
0x4
Why is 4 significant?
First composite number. 2 squared. Number of bits in a nibble.
How to Convert 4 to Binary
To convert 4 from decimal to binary, repeatedly divide by 2 and record the remainders from bottom to top. 4 in decimal = 100 in binary. Each digit position represents a power of 2, starting from 2^0 on the right.
Other Popular Numbers
Need to convert a different number?
Open the Number Base Converter