Measures and weights

2) Nautical measures

1 fathom = 6 feet = 1,829 m
1 cable = 608 feet = 185,31 m
1 nautical, sea mile = 10 cables = 1,852 km
1 sea league = 3 nautical miles = 5,550 km

3) Liquid measures of capacity (BRITISH)

1 gill = 0,142 l
1 pint (pt) = 4 gills = 0,568 l
1 quart (qt) = 2 pints = 1,136 l
1 gallon (gal) = 4 quarts = 4,564 l
1 barrel = 35 gallons = 159,106 l
1 barrel = 36 gallons (Bier) = 163,656 l

4) Liquid measures of capacity (American)

1 gill 0,118 l
1 pint = 4 gills = 0,473 l
1 quart = 2 pints = 0,946 l
1 gallon = 4 quarts = 3,785 l
1 barrel = 42 gallons = 159,106 l

5) Avoirdupois weights

1 grain (gr) = 0,065 g
1 dram (dr) = 27,3438 grains = 1,772 g
1 ounce (oz) = 16 drams = 28,35 g
1 pound (lb) = 16 ounces = 453,59 g
1 stone = 14 pounds = 6,348 kg
1 quarter = 28 pounds = 12,701 kg
1 hundredweight (cwt) = 112 pounds (Brit) = 50,8 kg = 100 pounds (US) = 45,36 kg
1 ton = 20 cwt (Brit) = 1016 kg = 2000 pounds (US) = 907,185 kg