- 八分之一 bāfēnzhīyī one-eighthone eighth (1/8)
- 八分书 bāfēnshū early clerical scriptA style of calligraphy from the Qin dynasty, said to be created by Wang Cizhong; also called [[八分|八分|ba1 fen1]] or [[分书|分書|fen1 shu1]]
- 八分仪 bāfēnyí octantAn astronomical and navigational instrument used to measure the angle between a celestial body and the horizon to determine latitude; its principle is similar to the [[六分仪|六分儀|liu4 fen1 yi2]].
- 八分音符 bāfēnyīnfú eighth notea musical note with the time value of one eighth of a whole note; also called a quaver