# Expressing length through different units

Calculator expresses a given length through the different units.

Calculator expresses a given length through the different units. For example, **2 meters 17 centimeters** is **21 decimeter 7 centimeters** or **217 centimeters** or **2170 millimeters**. So these tasks - to express the length through the different units - can often be found in math textbooks for 2-4 graders, so it can be useful for such tasks.

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