# Binary 10101 to Octal Conversion

What is 10101 binary in octal? - converter, chart & solved example problem with step by step workout for how to carry out binary 10101 to octal conversion manually. The base-2 value of 10101_{2} is equal to base-10 value of 25_{10}.__In different representation__

10101_{2} = 25_{8}

0b10101 = 0o25

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

10011.1 | 23.4 | 19.5 |

10100 | 24 | 20 |

10100.1 | 24.4 | 20.5 |

10101 | 25 | 21 |

10101.1 | 25.4 | 21.5 |

10110 | 26 | 22 |

## Work to Find What is 10101 Binary in Octal

The below is the example problem with step by step work to find what is 10101 binary in octal.

step 1 Split the given binary number 10101

010101

step 2 Find the octal equivalent for each group and write it down in the same order

010

2101

5

__10101 Binary to Octal Conversion:__step 1 Split the given binary number 10101

_{2}into groups of three bits from the right to left.010101

step 2 Find the octal equivalent for each group and write it down in the same order

010

2101

5

**10101**_{2}= 25_{8}