Rounding Calculator › round 1 to the nearest 100

Round 1 to the Nearest 100

1 rounded to the nearest hundred = 0

Rounded to nearest 1000
Rounded up100
Rounded down0

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Why 1 rounds to 0

1 sits between 0 and 100 on the number line. It is 1 above 0 and 99 below 100, so it is closer to 0.

The shortcut: look at the digit just right of the hundreds place — that deciding digit is 0. Since 0 is less than 5, you round down, 1 → 0. The halfway mark here is 50.

Round 1 to other place values

nearest 10 · nearest 1000

Round nearby numbers to the nearest 100

round 2 · round 3

Frequently asked questions

What is 1 rounded to the nearest 100?

1 rounded to the nearest hundred (100) is 0.

How do you round 1 to the nearest 100?

Look at the digit to the right of the hundreds place. Here 1 sits between 0 and 100; since it is closer to 0 (round-half-up), the answer is 0.