Multiple choice Conversion of octal number 1438 to hexadecimal number is 6316 6016 5016 5716 Reveal answer Fill a bubble to check yourself A Correct answer Explanation To convert octal 143 to hexadecimal, first convert to binary: 1 is 001, 4 is 100, 3 is 011. Grouping 001100011 into 4-bit segments from the right gives 0110 (6) and 0011 (3), resulting in 63 in base 16.