Everyday Calculation

Free calculators and unit converters for general and everyday use.

Calculators » Conversion » Number Base » Octal and Decimal

Convert between Octal and Decimal

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert numbers in octal and decimal numbering systems.

Enter the value you want to convert, and leave the target field blank.

Result window

Android: Use this base converter offline with our all-in-one calculator app.

Base Conversion

A octal or base 8 number uses eight distinct symbols to represent numbers. On the other hand, a decimal or base 10 number uses 10 distinct symbols to represent numbers.

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