690 Hex in Octal

Converting a hexadecimal number to octal without a calculator involves first converting the hexadecimal number to binary, then grouping the binary digits into groups of three, and finally converting each group to its octal equivalent. Here's a step-by-step guide for hexadecimal number690:

616 = 01102

916 = 10012

016 = 00002

Group the binary digits into groups of three, starting from the right. If the last group has fewer than three digits, pad it with zeros on the left.

Binary: 011 010 010 000

With Zeros: 011 010 010 000

Convert each group of binary digits to its octal equivalent:

0112 = 38

0102 = 28

0102 = 28

0002 = 08