QuickUnit

长度

厘米 vs 英寸 vs 毫米

包含主要差异的单位换算快速参考表。

参考表

厘米cm英寸in毫米mm
0.50.19685045
10.393700810
20.787401620
51.96850450
103.937008100
259.84252250
5019.68504500
10039.370081000
500196.85045000
1000393.700810000

关于这些单位

cm

厘米

符号: cm

The centimeter is one hundredth of a meter. Commonly used for body measurements, clothing sizes, and small objects.

使用地区: Worldwide

in

英寸

符号: in

The inch equals 2.54 centimeters. Used for screen sizes, paper dimensions, and small measurements in the US.

使用地区: United States, United Kingdom

mm

毫米

符号: mm

The millimeter is one thousandth of a meter. Used in engineering, manufacturing, and for precise measurements.

使用地区: Worldwide

主要差异

  • 1 cm is equal to 0.3937008 in.
  • 1 cm is equal to 10 mm.
  • 1 in is equal to 25.4 mm.

相关对比