Number base converter | Itqan

Number base converter

Convert between decimal (10), binary (2), octal (8), and hexadecimal (16).
Enter a number in any supported base.
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About number systems
Decimal

Base 10, digits 0–9. The number system we use in everyday life.

Binary

Base 2, digits 0 and 1 only. The language computers use.

Octal

Base 8, digits 0–7. Used in some programming contexts.

Hexadecimal

Base 16, digits 0–9 and A–F. Common in programming.