That (unit)

That was a measure of length in the Annam region of what is now Vietnam .

• 1 That = 30 Thuoc = 14.63 meters
  • 1 Thuoc = 48.8 centimeters

_{Note: That is not the same as the measure of Tat.}

literature

• Edward Wight Washburn : International Critical Tables of Numerical Data, Physics, Chemistry and Technology. Volume 1, Mc Graw-Hill Book Company Inc., New York 1926, p. 2.