UZUNLUK ÖLÇÜLERİ :

1 inch (in.) =2,54 cm

1 foot (ft.) = 12 inches = 30,48 cm

1 yard (yd.) = 3 feet = 91,44 cm

YÜZEY ÖLÇÜ BİRİMLERİ :

1 square inch (sq.in.) =6,45 qcm

1 square foot (sq.ft.) = 144 square inch = 929,03 qcm

1 square yard (sq.yd.) = 9 square feet = 0,836 qm

1 square rod (sq.rd.) = 30,25 square yards = 25,29 qm

1 rood (ro.) = 40 square rods = 10, 12a

1 acre (a.) = 4 roods = 40,47 a

1 square mile (sq.mi.) =640 acres = 2,59 qkm

DENİZ ÖLÇÜLERİ :

1 fathom (fm.) = 6 feet = 1,83 m

1 cable('s) length = 100 fanthoms = 183 m

1 nautical mile (n.m.) = 10 cables'length = 1852 m

HACİM ÖLÇÜLERİ :

1 cubic inch (cu.in.) = 16,387 ccm

1 cubic foot (cu.ft.) = 1728 cubic inches = 0,028 cbm

1 cubic yard (cu.yd.) = 27 cubic feet = 0,765 cbm

1 register ton (reg.tn.) = 100 cubic feet = 2,832 cbm

TARTI SİSTEMİ :

1 grain (gr.) = 0,0648 g

1 drachm, Us dram (dr.av.) = 27,34 grains, 1,77 g

1 ounce (oz.av.) = 16 dra(ch)ms = 28,35 g

1 pound (lb.av.) = 16 ounces = 0,453 kg

1 stone (st.) = 14 pounds = 6,35 kg

1 quarter (qr.) = 28 pounds = 12,7 kg US 25 pounds = 11,34 kg

1 hundred weight (cwt.) = 112 pounds = 50,8 kg US 100 pounds = 45,36 kg

1 ton (tn., t) = 2240 pounds = 1016 kg US 2000 pounds = 907,18 kg