# Binary to Decimal

## Free online binary to decimal converter tool

## Online Binary to Decimal Number Converter

Our online binary to decimal converter tool allows you to quickly and easily convert binary numbers to decimal numbers without having to do the calculations manually. This can save you a lot of time and effort, especially if you have to convert a large number of binary numbers to decimal.

## Binary to Decimal

Binary to decimal conversion is done to convert a number given in the binary number system to its equivalent value in the decimal number system. A number system is a format to represent numbers in a certain way.

- The binary number system is used in computers and electronic systems to represent data and it consists of only two digits which are 0 and 1.
- The decimal number system is the most commonly used number system around the world which is easily understandable to people.

Binary to decimal conversion can be done by two methods - the positional notation method and the doubling method. Let us learn how to convert binary to decimal using some binary to decimal conversion examples.

## Binary to Decimal Conversion Chart

The binary to decimal conversion of the first 20 decimal numbers is displayed in the chart given below.

Binary |
Decimal |
---|---|

0 | 0 |

1 | 1 |

10 | 2 |

11 | 3 |

100 | 4 |

101 | 5 |

110 | 6 |

111 | 7 |

1000 | 8 |

1001 | 9 |

1010 | 10 |

1011 | 11 |

1100 | 12 |

1101 | 13 |

1110 | 14 |

1111 | 15 |

10000 | 16 |

10001 | 17 |

10010 | 18 |

10011 | 19 |

10100 | 20 |

**☛ Also Check:** How to Convert Binary to Decimal?