Octal to Decimal
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Convert octal numbers to decimal. Enter digits 0-7 only.
Conversion happens locally in your browser. No data is sent anywhere.
FAQ
- What is 777 in decimal?
- 777 in octal equals 511 in decimal (7×64 + 7×8 + 7×1 = 448 + 56 + 7).
- What do Unix permissions like 755 mean?
- 755 in octal represents read/write/execute for owner (7), read/execute for group (5), and read/execute for others (5).