POIDS
Anglais (troy). Français.
l grain = 0.065 grammes.
1 penny weight = 24 grains = 1.555 —
1 ounce = 20 pennyweights = 31.102 —
1 pound troy = 12 ounces = 5,760 grains. = 373.226 —
Anglais (avoir-du-poids). Français.
1 grain = 0.068 grammes.
1 drachm = 26,34 grains = 1.77 —
1 ounce = 16 drachm s . — 28.35 —
1 pound = 16 ounces == 453.57 —