Octal to decimal: Learn how to convert from octal

Learn how to convert from octal to decimal with table, solved examples, and diagram Online visual calculator for conversion of octal numbers to decimal. Base 8 to base 10 converter with descriptive steps, graphical illustrations and fractional parts. Use our octal to decimal converter to convert a base 8 number to base 10 along with the steps and formulas used in the conversion. To convert octal to decimal, we need to multiply the octal digits with the power of 8 starting from the right-hand side and gradually decreasing to zero to sum up, all the products. Here are the steps to convert a number from octal to decimal: