Number Base Converter

Convert numbers between any bases (2-36)

From Base

Number (valid chars: 01)

To Base

1010 (base 2) =

base 10

Decimal value: 10

All Base Conversions

Binary (Base 2)1010

Ternary (Base 3)101

Quaternary (Base 4)22

Quinary (Base 5)20

Senary (Base 6)14

Septenary (Base 7)13

Octal (Base 8)12

Nonary (Base 9)11

Decimal (Base 10)10

Undecimal (Base 11)A

Duodecimal (Base 12)A

Hexadecimal (Base 16)A

Vigesimal (Base 20)A

Base 32A

Base 36A

Binary (Base 2)

Uses 0-1. Common in computing. Each digit is a bit.

Octal (Base 8)

Uses 0-7. Each digit represents 3 binary bits.

Decimal (Base 10)

Uses 0-9. The standard number system we use daily.

Hexadecimal (Base 16)

Uses 0-9 and A-F. Each digit represents 4 binary bits. Common in programming.