Base Converter
Convert between 2 / 8 / 10 / 16, including big numbers and negative values (prefix a decimal input with -).
Content is processed in your browser and never uploaded
base 2
11111111
base 8
377
base 10
255
base 16
ff
Settings
Content is processed in your browser and never uploaded
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Frequently asked questions
- Does it handle big numbers?
- Yes. It suits protocol fields, colour values and conversions between large integers.
- Is my content uploaded?
- No. The calculation happens locally in your browser.
- What about negative numbers?
- Negative values are supported; for two’s-complement cases, interpret the result according to your protocol.