Decimal to Octal Converter

Use the below online conversion tool to convert any decimal number to octal number:

Decimal Number
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Octal Number

Also Try:

• Decimal to Binary converter
• Decimal to Hexadecimal converter
• Decimal to Gray code converter

Decimal Number

Whole number, a decimal point and a fractional value combines to form a decimal number. The decimal point separates the whole number part from the fractional part of the number. Each digit of a decimal number can be any number from 0 to 9. Any value less than 1 is written to the right of decimal point. Decimal numbers are also known as base-10 number or counting numbers. Place value of decimal number varies as the whole number powers of 10 starting from the left of decimal point. Similarly, the place value of digits left to decimal point varies as the division of power of tens.

Octal Number

Octal numbers use digits from 0-7 only. It is known as base-8 number. The place value of each digits of an octal number varies as the whole number powers of 8 starting from the right (Least Significant Digit). The first single digit number in octal system is 0 and the last is 7. Similarly, the first two digit octal number is 10 and the last is 77 and so on. Octal number system was widely used in early computers.

Decimal to octal conversion example

Convert 582₁₀ to octal

582₁₀ = 1106₈

Convert 859₁₀ to octal

859₁₀ = 1533₈