What Is An 8-bit Number?

What Is An 8-bit Number? 8 bits, can represent positive numbers from 0 to 255. hexadecimal. What is an 8 bit binary number? Binary to Decimal and Decimal to Binary Conversion 8 Bit Numbers. An 8 bit binary number can represent a maximum of decimal 255= binary 11111111. Calculated as follows: 1*128 +1*64+1*32+1*16+1*8+1*4+1*2+1+1 = decimal