Your browser can't play this video. Learn more. Switch camera. Share. Include playlist. An error occurred while retrieving sharing ... ... <看更多>

Height in Centimeters Feet = Centimeter 4'0 = 121.92 cm 4'1 = 124.46 cm 4'2 ... cm 5'0 = 152.40 cm 5'1 = 154.94 cm 5'2 = 157.48 cm 5'3 = 160.02 cm 5'4 ... ... <看更多>

6 "5'4\"" 163. ... "[^\\d]"))) %>% # convert to numeric mutate(H_new = cm(foot * 12) + cm(inch)) # convert units # A tibble: 6 x 4 H foot ... ... <看更多>