Table XIII. Roman Weights

I. The Uncial Divisions of the Pound. Avoirdupois
Weight.

Oz. Grs.

Uncia ” 430·83⅓

1½ Sescuncia, or Sescunx 1 203·75

2 1⅓ Sextans 1 404·16⅔

3 2 1½ Quadrans, or Teruncius 2 168·750

4 2⅓ 2 1⅓ Triens 3 270·83⅓

5 3⅓ 2½ 1⅔ 1¼ Quincunx 4 354·16⅔

6 4 3 2 1½ 1⅕ Semis, or Semissi 5 337·5

7 4⅓ 3½ 2⅓ 1¾ 1⅖ 1⅙ Septunx 6 320·33⅓

8 5⅓ 4 2⅔ 2 1⅗ 1⅓ 1/7 Bes, or Bessis 7 104·16⅔

9 6 4½ 3 2¼ 1⅘ 1½ 1/7 1⅛ Dodrans 8 277·5

10 6⅓ 5 3⅓ 2½ 2 1⅔ 1/7 1¼ 1/9 Dextrans 9 270·83⅓

11 7⅓ 5½ 3⅔ 2¾ 2⅕ 1⅚ 1/7 1⅜ 1/9 1/10 Deunx 10 260·83⅓

12 8 6 4 3 2⅖ 2 1/7 1½ 1⅓ 1⅕ 1/11 As, or Libra 11 237·5