Unit Conversions

12 inches

1 foot

3 feet

1 yard

1760 yards

1 mile

3 teaspoons

1 tablespoon

2 tablesoons

1 ounce

8 ounces

1 cup

2 cups (16 oz)

1 pint

2 pints (32 oz)

1 quart

4 quarts (128 oz)

1 gallon

437.5 grains

(avoirdupois system)

1 ounce

16 ounces (7000 grains)

(avoirdupois system)

1 pound

20 grains

(apothecaries system)

1 scruple (℈)

3 scruples (600 grains)

(apothecaries system)

1 dram (ʒ)

8 drams (480 grains)

(apothecaries system)

1 ounce (℥)

12 ounces (5760 grains)

(apothecaries system)

1 pound (℔)

60 minimums (ℳ)

(apothecaries system)

1 fluid dram (fƷ)

8 fluid drams (480 minimums)

(apothecaries system)

1 fluid ounce (f℥)

16 fluid ounces

(apothecaries system)

1 pint (pt)

2 pints (32 fluid ounces)

(apothecaries system)

1 quart (qt)

4 quarts (8 pints)

(apothecaries system)

1 gallon (gal)

2.2 lbs

1 kg

1 lb

454 g

1 gr

65 mg

1 gr (Avo.)

1 gr (Apo.)

1 tsp

5 mL

1 tbsp

15 mL

1 oz

30 mL (general) or 29.57 mL (specific)

1 pt

473 mL

1 in

2.54 cm