Base Conversion Tools
Universal radix engines supporting every base from ternary (Base 3) to duodecimal (Base 12) up to Base 36. Convert between any two bases with positional proofs and input validators.
Base 2 Converter
Convert numbers into and out of binary (base 2) across all common and custom radices.
Base-3 Converter
Convert numbers into and out of ternary (base 3) using digits 0, 1, and 2 with powers of 3.
Base-4 Converter
Convert numbers into and out of quaternary (base 4) notation using digits 0, 1, 2, and 3.
Base-5 Converter
Convert numbers into and out of quinary (base 5) using digits 0, 1, 2, 3, and 4.
Base-6 Converter
Convert numbers into and out of senary (base 6) using digits 0 through 5.
Base-7 Converter
Convert numbers into and out of septenary (base 7) using digits 0 through 6.
Base-8 Converter
Convert numbers into and out of octal (base 8) notation across all computing radices.
Base-9 Converter
Convert numbers into and out of nonary (base 9) using digits 0 through 8.
Base-10 Converter
Convert standard decimal numbers into any other radix from base 2 to base 36.
Base-11 Converter
Convert numbers into and out of undecimal (base 11) using digits 0-9 and letter A.
Base-12 Converter
Convert numbers into and out of duodecimal (base 12) using digits 0-9, A, and B.
Base-13 Converter
Convert numbers into and out of tridecimal (base 13) using digits 0-9 and letters A, B, C.
Base-14 Converter
Convert numbers into and out of tetradecimal (base 14) using digits 0-9 and A, B, C, D.
Base-15 Converter
Convert numbers into and out of pentadecimal (base 15) using digits 0-9 and A through E.
Base-16 Converter
Convert numbers into and out of hexadecimal (base 16) across any custom radix.
Any Base → Any Base Converter
Convert any number between any source base (2 to 36) and any target base (2 to 36).
Base-N Number Validator
Verify if a number string is mathematically valid for any chosen radix (base 2 through 36).
Custom Base Converter
Configure arbitrary custom radices with user-defined alphabets and symbol sets.