Online Rounding to the Nearest MIllimeter Calculator tool gives the round off to the nearest MM for the given value in a fraction of seconds. This calculator accepts a decimal number as input to generate the rounded number as output easily.

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**Round to the Nearest Millimeter Calculator: **Rounding numbers to the nearest millimeter
involves various steps. By using our user-friendly Round to the Nearest Millimeter Calculator, you can get the
output in a short span of time. In the below sections, you can check the detailed step by step process to round
to closest MM, solved examples. Also, check to know the definition of round off to the nearest millimeter.

Rounding to the closest millimeter means finding the nearest simple value for the given number that makes easy while doing calculations.

Example: Rounding of 16.34 mm to the nearest millimeter is 16 mm.

Go through the below sections to round off numbers to the nearest millimeter value. Follow these rules and steps to obtain the result.

- Check the given number.
- Find the tenths place digit in the given number.
- If the digit is more than 5, then add 1 to the integer and remove decimal part.
- If the digit is less than 5, then remove decimal part.
- Write the obtained number as rounded to the nearest millimeter.

** 1. What is close to a millimeter?**

1 millimeter is equal to 1000 micrometers or 1000000 nanometers. So, millimeter is closer to nanometers.

** 2. What is the symbol for millimeter?**

The symbol to represent millimeter is MM.

** 3. How to round off to nearest millimeter?**

All you need to do is enter the number in the specified field input box and hit the calculate button to find the rounded to the nearest MM as the answer.

** 4. What is 90.57 rounded to the nearest millimeter?**

Given number is 90.57

The number at tenths place is 5.

So, round up the number and add 1 to it.

90 + 1 = 91

Therefore, 90.57 rounded to the nearest millimeter is 91.