Navigation

🔢 Calculator 📄 0x09 Hex to Decimal 📝 Blog ℹ️ About Us ✉️ Contact Us

Converter Tools

🔀 Decimal to Hex 💡 Binary to Decimal ⚙️ Decimal to Binary 🔗 Binary to Hex 🔤 ASCII to Hex 🧮 Multi Converter 📐 Base Converter

✉️ Get in Touch

Decimal to Octal Converter

Enter a decimal number and press Convert (e.g. 8 → 10, 255 → 377):

Decimal Number (Base 10)

Octal Result (Base 8)

How to Convert Decimal to Octal

Use the repeated division by 8 method:

Divide the decimal number by 8
Record the remainder (0–7)
Divide the quotient by 8
Repeat until quotient is 0
Read remainders bottom-to-top

Example: 255₁₀ to octal

255 ÷ 8 = 31 remainder 7 31 ÷ 8 = 3 remainder 7 3 ÷ 8 = 0 remainder 3 Read remainders bottom-up: 377

Decimal to Octal Reference Table

Decimal	Octal	Binary

Related Conversion Tools

Explore our other free number conversion tools:

Decimal to Hex Converter — Convert decimal to hexadecimal
Decimal to Binary Converter — Convert decimal to binary
Decimal to Fraction Converter — Turn decimals into fractions
Decimal to Percent Converter — Convert decimals to percentages
Binary to Decimal Converter — Convert binary to decimal
Hex to Decimal Converter — Convert hex values to decimal
Base Converter — Convert between any number base (2–36)

Learn More

0x09 Hex to Decimal Guide — Complete hex value analysis
How to Convert Hex to Decimal — Step-by-step tutorial