Convert binary code to hex, octal, and decimal simultaneously.
Octal is base-8, and each octal digit represents exactly three binary digits. Group the binary number into 3-bit chunks from the right, then replace each chunk: 000=0, 101=5, 110=6, 111=7. So binary 110101 becomes octal 65. The converter applies this rule instantly for any length of binary input.
The most common place you meet octal today is Linux file permissions: commands like chmod 755 use octal digits to describe read, write, and execute rights. Students also learn octal as part of number-system fundamentals in computer science courses, and this converter makes checking homework fast and error-free.
More converters: Binary to Hex · Text to Binary · Decimal to Binary