Round 21.7 to Nearest Whole Number

Use this calculator to round the number 21.7 to the nearest whole number (integer).
Round
To The Nearest
Answer
21.7 to the nearest whole number is 22
Rounded up: 22
Rounded down: 21
Note: We use the "round half up" rule, which means that any ties are always rounded up, even negative numbers.
Rounding Conversion Table
Rounding Answer
What is 21.7 to the nearest hundredth?21.7
What is 21.7 to the nearest tenth?21.7
What is 21.7 to the nearest whole number?22
What is 21.7 to the nearest ten?20
What is 21.7 to the nearest hundred?0