A traditional unit of distance in China, sometimes called the Chinese foot. In modern China, the ch equals 10 cÚn, exactly 33-1/3 centimeters, or 13.123 356 inches. There are 1500 chí in a lí
Russ Rowlett (Director), How Many? A Dictionary of Units of Measurement, Center for Mathematics and Science Education University of North Carolina, USA 2005. http://www.unc.edu/~rowlett/units/dictA.html, (Unit of Meas and Covr Factors - Amer) {608}