25 centimeters is equal to 0.25 meters. 1 m is equal to 100 cm. The following mathematical formula can be used to convert centimeters into meters: number of meters = number of centimeters100. Substitute the number of centimeters =25 into the above formula to get the answer. The calculation result is: 25 cm is 0.25 m, so the number of meters corresponding to 25 cm is 0.25 m, and cm is the unit of length measurement, which is equal to one hundredth of a meter. The English symbol is abbreviated as cm. Specifically, 1 cm is equal to 0.0 1 m, 10 mm, that is, 0. 1 decimeter. Centimeter is not the basic unit in the international system of units, but it is a part of the international system of units and is often used as a decimal unit to express length.