Rounding Calculator › round 173 to the nearest 100
Round 173 to the Nearest 100
173 rounded to the nearest hundred = 200
| Rounded to nearest 100 | 200 |
| Rounded up | 200 |
| Rounded down | 100 |
Why 173 rounds to 200
173 sits between 100 and 200 on the number line. It is 73 above 100 and 27 below 200, so it is closer to 200.
The shortcut: look at the digit just right of the hundreds place — that deciding digit is 7. Since 7 is 5 or more, you round up, 173 → 200. The halfway mark here is 150.
Round 173 to other place values
Round nearby numbers to the nearest 100
Frequently asked questions
What is 173 rounded to the nearest 100?
173 rounded to the nearest hundred (100) is 200.
How do you round 173 to the nearest 100?
Look at the digit to the right of the hundreds place. Here 173 sits between 100 and 200; since it is closer to 200 (round-half-up), the answer is 200.