# Binary to base32

This converter converts the binary to base 32 encoding by default, enters the binary number, then clicks the Convert Now button, and you can also select other base numbers(8 10 16 32 36 58 64) for conversion.

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 To base Conversion result Description 32 Does not contain ILOU characters Other conversions: 8 10 16 26 Lower case letters 36 Number + lowercase 52 Uppercase letters + lowercase letters 58 Does not contain 0OlI characters 62 Number + lowercase + uppercase 64

The range of safe integers specified in js is -2^53~2^53, so the number conversion greater than 9007199254740991 may have accuracy problems.

## Knowledge of converter

In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).

The base-2 numeral system is a positional notation with a radix of 2. Each digit is referred to as a bit. Because of its straightforward implementation in digital electronic circuitry using logic gates, the binary system is used by almost all modern computers and computer-based devices.

## Base 32 to decimal table

base32(capital)base32(lower case)decimal
000
111
222
333
444
555
666
777
888
999
Aa10
Bb11
Cc12
Dd13
Ee14
Ff15
Gg16
Hh17
Jj18
Kk19
Ll20
Mm21
Nn22
Pp23
Qq24
Rr25
Tt26
Uu27
Vv28
Ww29
Xx30
Yy31

1. Remove four letters from 26 letters:[I,O,S,Z];
2. base 32 can be expressed as a date