Use this calculator to round the number 21.9 to the nearest whole number (integer).

Round

To The Nearest

Answer

21.9 to the nearest whole number is 22

Rounded up: 22

Rounded down: 21

Rounding Conversion Table

Rounding | Answer |
---|---|

What is 21.9 to the nearest hundredth? | 21.9 |

What is 21.9 to the nearest tenth? | 21.9 |

What is 21.9 to the nearest whole number? | 22 |

What is 21.9 to the nearest ten? | 20 |

What is 21.9 to the nearest hundred? | 0 |