PREFIX SYMBOL MULTIPLE PREFIX SYMBOL MULTIPLE
mega- M x 1,000,000 deci- d x 1/10
kilo- k x 1,000 centi- c x 1/100
hecto h x 100 milli- m x 1/1,000
deka- da x 10 micro- u x 1/1,000,000
BASIC UNITS OF MEASUREMENTS METRIC UNITS OF LENGTH
Linear......meter 1 LIGHT YEAR = 9.46 X 10 KILOMETERS
Volume......liter 1 KILOMETER (km) = 1,000 METERS
Weight......gram 1 METER (m) = 100 CENTIMETERS
International units..IU or U 1 METER (m) = 1,000 MILLIMETERS
based on #/ml. 1 MICRON = 1,000 MILLIMICRONS
Whole Blood..1 unit = 500 mls. 1 MILLIMICRON = 10 ANGSTROMS (A)
Equivalents...mEq (Elect. charge)
METRIC UNITS OF WEIGHT METRIC UNITS OF VOLUME
1 metric ton = 1,000 kilograms 1 megaliter = 1,000 kiloliters
1 kilogram (kg) = 1,000 grams 1 kiloliter = 1,000 liter
1 gram (gm) = 1,000 milligrams 1 liter (l.) = 1,000 milliliters
1 milligram (mg)= 1,000 micrograms 1 milliliter = 1,000 microliters
GENERAL RELATIONSHIP BETWEEN UNITS
1 gram of water = 1 milliliter = 1 cubic centimeter at 25¡C
CONVERSION TABLE FOR COMMON U.S. AND METRIC MEASUREMENTS
1 inch = 2.54 centimeters
1 liquid ounce = 29.58 (30) milliliters = 1 Fluid oz
1 meter = 1.0936 yards
1 kilogram = 2.204 pounds
1 liter = 1.0567 quarts
1 cubic meter = 1.3080 cubic yards
1 hectare = 2.4711 acres
10,000 meters = 1 hectare
1.609 kilometer = 1 mile
1 lb. = 454 gram
1 grain (gr) = 65 mg (60 mg for Ntg and narcotics)
1 tablespoon = 15 ml = 1/2 fluid ounce
1 teaspoon = 5 ml
1 pint = 473 ml
1 quart = 946 ml
TEMPERATURE PRESSURE
C = 5/9 (F - 32) 1 mm Hg = 1 Torr.
F¡ = C¡ 9/5 + 32 1 Atmosphere = 760 mm Hg.
98.6¡F = 37¡C = 310¡K 1 Atmosphere = 14.696 lbs/sq in
32¡F = 0¡C = 273¡K 1 mm Hg = 13.6 mm H20 = 1.36 cm H20
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