7310 Octal in Hex

Converting an octal number to hexadecimal without a calculator involves first converting the octal number to binary, then grouping the binary digits into groups of four, and finally converting each group to its hexadecimal equivalent. Here's a step-by-step guide for octal number7310:

Convert each octal digit to its 3-bit binary equivalent:

78 = 1112

38 = 0112

18 = 0012

08 = 0002

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

Binary: 1110 1100 1000

With Zeros: 1110 1100 1000

Convert each group of binary digits to its hexadecimal equivalent:

11102 = E16

11002 = C16

10002 = 816