Number base converter

Number base converter · How to use

Convert integers accurately between binary, octal, decimal and hexadecimal, even with many digits.

1. Enter your text
2. Set your options
3. Convert
4. Inputs and results are not saved automatically. Copy or download the results you need.

Example

Decimal 255 → hexadecimal FF → binary 11111111

Things to know

Converts integers between bases 2, 8, 10 and 16. Fractions are not supported.

Output options

Input base

10 · 2 · 8 · 16

Output base

16 · 2 · 8 · 10

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