Traditional Culture Encyclopedia - Almanac inquiry - What do you think of the inch above the tape measure?

What do you think of the inch above the tape measure?

Generally speaking, it is centimeters (cm). There are many dialects. This is a city more than inches. The bottom is centimeters. One meter is 100 cm (100 cm) and three feet (30 inches). Another is that the bottom is inches and the label is feet. It's just that a ruler has two scales, the values are the same, but the statement is different. Inches are not commonly used in China, mainly in the south.