Unit of length, inches and inches, feet and feet what is the difference between?

The question today is, "what is the difference between inch and inch, ruler and foot in the unit of length?""I believe that many people must be in the length of units, inch, inch, ruler, foot usage feel hu, the following will explain to you the practical significance of these units of length."

The simplest way to remember, there is no "mouth" next to the word "inch" is the Republic of China system, there is the word "mouth" next to the "inch" is the British system.

System of the Republic of China

1 inch equals 3 cm (300.3 mm in precision).

1 feet equals 10 inches, and is equal to 30 centimeters.

Ruler is also called the ruler, Inch is the Taiwan inch.

British system

1 inches equals 2.54 centimeters.

1 feet equals 12 inches, and is equal to 30.48 centimeters.

Inch is also known as the inch, marker symbol can be written 1 ", feet also known as feet, marker symbols can be written 1 '.For example, 32-inch TV can write 32 ", 20 feet Container can write 20 '.

Extended Reading/recommendation Appendix

  1. Length unit, mm, mm, cm, cm what does it mean?
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