Base-4 Base-21

Base-4 → Binary (Base-2) b4 → bin Binary (Base-2) → Base-4 bin → b4 Base-4 → Octal (Base-8) b4 → oct Octal (Base-8) → Base-4 oct → b4 Base-4 → Decimal (Base-10) b4 → dec Decimal (Base-10) → Base-4 dec → b4 Base-4 → Hexadecimal (Base-16) b4 → hex Hexadecimal (Base-16) → Base-4 hex → b4 Base-4 → Base-3 b4 → b3 Base-3 → Base-4 b3 → b4 Base-4 → Base-5 b4 → b5 Base-5 → Base-4 b5 → b4 Base-4 → Base-6 b4 → b6 Base-6 → Base-4 b6 → b4 Base-4 → Base-7 b4 → b7 Base-7 → Base-4 b7 → b4 Base-4 → Base-9 b4 → b9 Base-9 → Base-4 b9 → b4 Base-4 → Base-11 b4 → b11 Base-11 → Base-4 b11 → b4 Base-4 → Base-12 b4 → b12 Base-12 → Base-4 b12 → b4 Base-4 → Base-13 b4 → b13 Base-13 → Base-4 b13 → b4 Base-4 → Base-14 b4 → b14 Base-14 → Base-4 b14 → b4 Base-4 → Base-15 b4 → b15 Base-15 → Base-4 b15 → b4 Base-4 → Base-17 b4 → b17 Base-17 → Base-4 b17 → b4 Base-4 → Base-18 b4 → b18 Base-18 → Base-4 b18 → b4 Base-4 → Base-19 b4 → b19 Base-19 → Base-4 b19 → b4 Base-4 → Base-20 b4 → b20 Base-20 → Base-4 b20 → b4 Base-4 → Base-21 b4 → b21 Base-21 → Base-4 b21 → b4 Base-4 → Base-22 b4 → b22 Base-22 → Base-4 b22 → b4 Base-4 → Base-23 b4 → b23 Base-23 → Base-4 b23 → b4 Base-4 → Base-24 b4 → b24 Base-24 → Base-4 b24 → b4 Base-4 → Base-25 b4 → b25 Base-25 → Base-4 b25 → b4 Base-4 → Base-26 b4 → b26 Base-26 → Base-4 b26 → b4 Base-4 → Base-27 b4 → b27 Base-27 → Base-4 b27 → b4 Base-4 → Base-28 b4 → b28 Base-28 → Base-4 b28 → b4 Base-4 → Base-29 b4 → b29 Base-29 → Base-4 b29 → b4 Base-4 → Base-30 b4 → b30 Base-30 → Base-4 b30 → b4 Base-4 → Base-31 b4 → b31 Base-31 → Base-4 b31 → b4 Base-4 → Base-32 b4 → b32 Base-32 → Base-4 b32 → b4 Base-4 → Base-33 b4 → b33 Base-33 → Base-4 b33 → b4 Base-4 → Base-34 b4 → b34 Base-34 → Base-4 b34 → b4 Base-4 → Base-35 b4 → b35 Base-35 → Base-4 b35 → b4 Base-4 → Base-36 b4 → b36 Base-36 → Base-4 b36 → b4