The history of measurement scales has been quite varied and extensive. In the past, many different distance units were used to measure the length of an object. In the absence of any standard unit for measurement, people utilized body parts such hand, foot and cubit for the purpose of measuring any height of any object or humans. These units were not uniform and varied in length from one era to another. With the development of metric system in late 18th century a uniform measurement system came into existence and standards in respect to measurement were set. The system was adopted by all the countries across the world and it was then when a standard scale for measuring Centimeter and Inch was devised.
Inch: A customary unit of length, an inch is equal to 2.54 centimeters. The standard length for the inch varied from place to place in the past and it was in the year 1959 that International Yard was defined and Inch was measured exact the same length all over the world. A yard was defined as 36 inches on an inch scale and 0.9144 meters to be precise. An inch is denoted by the sign in’ and it is represented by double prime.
Uses of Inch scale
Inch is used as a standard unit of measurement of length for electronic products like TV and computer screen as well as Mobiles.
The scale of inch is also used in the measurement of objects like doors, ceilings as well as other items that are shorter than a meter and are not practical to be measured with centimeters.
Centimeter: A unit of length, a centimeter is equivalent to 100th of a meter. Centimeter is also termed or is known as the base unit of length and is used as the standard unit of measurement for measuring height of a person or an object. Being the standard unit of length, centimeter finds greater acceptability in daily life and is considered as the best pragmatic approach for routine measurements.
Uses of centimeter
 To measure the height of a person or any object.
 To claim the amount of rainfall with the help of a rain gauge
 Centimeter is also used in maps to convert the map scale into practical world distances
How to convert Inches into centimeters
When going for an inch to centimeter conversion, you simply need to divide the given number of centimeters with 2.54. For example if you want to convert 100 centimeters into inches, then you can simply go for 100/2.54 to obtain the required answer.
Inches scale is also another way to convert inches into centimeter. An inches scale always comes with equivalent centimeters feature and you can simply count the number of centimeters for given inches. This technique however suffers the demerit of lack of conversion with large numbers and you can only compare digits upto which the scale facilitates.
Converting inches into centimeters is not at all a big task and you can calculate it anywhere with the help of online calculator. With online calculator or virtual inches scale you simply need to input the number of inches that you want to convert into centimeters. Once you press the enter you will be to avail the answer regarding the number of centimeters for a given amount of inches.
Now, we hope, you are very much aware about the history of inches and CM scales, and can convert inches to CM and vice versa.

