Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal bases instantly.
| Binary | Octal | Decimal | Hexadecimal |
|---|---|---|---|
| — | — | — | — |
How to Use?
Enter a number, select the source base (From Base) and target base (To Base), then click Convert. Use Swap Bases to reverse the conversion. The table shows the value in all four common bases. Select Custom for bases 2–36.