2371 Octal in Decimal

Let's convert the octal number 2371 to decimal without using a calculator:

Write down the powers of 8 starting from the right, with the first digit corresponding to 8⁰, the second to 8¹, the third to 8², and so on.

Convert each octal digit to its decimal equivalent:

28 = 210

38 = 310

78 = 710

18 = 110

Multiply each octal digit by its corresponding power of 8 and sum the results.

(2 × 512) + (3 × 64) + (7 × 8) + (1 × 1) = 1024 + 192 + 56 + 1 = 1273