Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal (2–36) locally in your browser.
This tool runs entirely in your browser. Your input is never uploaded.
From base
To base
Fraction digits
Number (base 10)
Converted (base 16)
Converted
Bases
Convert integers and fractional values between base 2, 8, 10, 16, and any custom base from 2 to 36. Pick presets for binary, octal, decimal, and hexadecimal, or enter a custom radix. Use the fractional digits field to control how many decimal places appear for repeating conversions.
Privacy
All conversion happens locally in your browser. No number is uploaded or stored.