positive: 1 picometer [pm] = 1E-10 centimeter [cm]<br>Feet/Inches and Meters Converter<br>ftin<br>m<br>Sound<br>More about Length and Distance<br>Celebrity Reflectioncruise ship in the Port of Miami. It's length is 1047 ft or 319 m<br>The Golden Gate Bridge spanning the Golden Gate, the strait that provides an opening between the San Francisco Bay and the Pacific Ocean. Its total length is about 1.7 mi or 2.7 km.<br>Overview<br>Length describes the longest dimension of an object. For three-dimensional objects, it is usually measured horizontally.<br>Distance, on the other hand, refers to the measure of how far the objects are from each other.<br>Measuring Length and Distance<br>Units<br>The basic unit for length and distance in the International System of Units (SI) is a meter. Derivatives of the meter, such as kilometers and centimeters, are also used in the metric system. Units such as inch, foot, and mile are used where the metric system is not accepted, such as in the USA and the UK.<br>Dist
negative: cm<br>厘米,是一个长度计量单位,等于一米的百分之一。 长度单位,英语符号即缩写为:cm.,1厘米=1/100米。1cm(厘米)=10mm(毫米)=0.1dm(分米)=0.01m(米)。国际单位制选择了彼此独立的七个量作为基木量,第一个就是长度。它的基木单位名称是米,符号是m,而厘米不是国际单位。