# Binary to base64

This converter converts the binary to base 64 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.

To base | Conversion result | Description |

64 | ||

Other conversions: | ||

8 | ||

10 | ||

16 | ||

26 | Lower case letters | |

32 | Does not contain ILOU characters | |

36 | Number + lowercase | |

52 | Uppercase letters + lowercase letters | |

58 | Does not contain 0OlI characters | |

62 | Number + lowercase + uppercase |

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.