1.
American Linear Units American to Metric Units American Capacity
12 inches (in) 1 foot (ft) 1 inch 2.540 centimeters 8 fluid ounces (fl oz) 1 cup
3 feet 1 yard (yd) 1 foot 0.305 meters 16 fluid ounces 2 cups
36 inches 1 yard 1 yard 0.914 meters 2 cups 1 pint (pt)
63,360 inches 1 mile (mi) 1 mile 1.609 kilometers 16 fluid ounces 1 pint
5,280 feet 1 mile 1 gallon 3.78 Liters 2 pints 1 quart (qt)
1,760 yards 1 mile 1 quart 0.95 Liter 4 quarts 1 gallon
1 pound 0.45 kilogram 8 pints 1 gallon
Weight and Mass 1 ounce 28.35 grams 32 fluid ounces 1 quart
1 Ton (T) 2,000 pounds 1 fluid ounce 29.57 mL 8 fluid dram 1 fluid ounce
1 pound (lb) 16 ounces (oz) 1 grain 60 milligrams (mg) 3 teaspoon (tsp) 1 tablespoon (tbsp)
1 Ton 32,000 ounces 1 teaspoon (tsp) 5 mL 6 teaspoon 1 fluid ounce
1 metric ton (t) 1000 kg 1 fluid dram 4 mL 2 tablespoon 1 fluid ounce
60 grains 1 dram 1 tablespoon (tbsp) 15 mL 1 drop (gtt) 1 minim
Converting American Units 1 pint (pt) 500 mL (approx) 60 drop 1 fluid dram
Larger unit → smaller unit Multiply 1 quart (qt) 1000 mL (approx) 60 drop 1 teaspoon
smaller unit → Larger unit Divide 1 pound (lb) 453.6 g 60 minims 1 fluid dram
Metric Units
mega (M) * * kilo (k) hector (h) deka (da) unit (m, g, L) deci (d) centi (c) milli (m) * * micro (mc) (u)
When going from larger unit to smaller unit move decimal to the right
When going from smaller unit to larger unit move decimal to the left
Time Metric to American Units Temperature Formulas
1 day 24 hours 1 km 0.621 miles
32
1 hour (hr) 60 minutes (min) 1 meter 1.094 yards 1.8 · 32
1 minute 60 seconds (sec) 1 meter 3.281 feet 1.8
1 year (yr) 365.25 days 1 meter 39.370 inches
1 week 7 days 1 cm 0.3937 inch Medical Application (Micrograms)
1 year 12 months (mon) 1 Liter 0.26 gallon 1,000,000 micrograms (mcg) 1 gram
1440 minutes 1 day 1 Liter 1.06 quarts 1,000,000 micrograms 1,000 mg
3600 seconds 1 hour 1 kg 2.20 lbs 1 mL = 1 cc = 1 cm3
1 gram 0.035 oz 1 gram = 1 cm3
Stones 1 gram 15 grains Nursing students 1fl oz = 30 mL
1 carat (karat) 200 mg 1 milliliter (mL) 15 minims Nursing students 1 in. = 2.5 cm