在表单里输入任何一个数值即可得到其它的单位转换数值。
输入数据：
1 millimeters
0.1 centimeters
0.001 meters
0.0393700787 inches
0.0032808399 feet
0.0010936133 yards
1 英寸 = 2.54 cm = 25.4 mm
1 foot (feet英尺) = 12 inch (inches英寸) = 30.48 cm
1码 yd = 0.9144 m = 36 inches英寸 (in) = 3 feet英尺 (ft)
1 land mile = 5280 feet英尺 = 1609.344 m
1 m (meter米) = 10 dm (decimeters分米) = 100 cm = 1,000 mm
1 cm = 10 mm = 0.1 dm = 0.01 m
1 km (kilometer公里) = 1000 m (meters米) = 100,000 cm (centimeters厘米) = 1,000,000 mm (millimeters毫米)