Base-N Number Converter
Convert numbers between any bases from binary (2) to base-36.
–Decimal value
FF
How to use
Type a number, pick from/to bases — the result appears instantly; everything runs in your browser.
Frequently asked questions
Which digits are used?
0–9 then A–Z, so base-36 covers every alphanumeric digit.
Can it handle large numbers?
Yes — values are computed with full integer precision up to base-36 limits.
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