Start your journey with the vitamin A calculator or check whether you spend enough time in the sun using the vitamin D calculator. How does converting from mcg to IU work? Since International Units and metric weight units describe two entirely different qualities, we can't convert all the subs...
or cholecalciferol. 40 IU of vitamin D equals 1 µg, which can be converted to 0.001 mg. The RDA for an adult ranges from 600-800 IU. In micrograms, that would be 15 to 20 µg. Using milligrams changes the value range to 0.015-0.020 mg. ...
Vitamin E: 1 IU is the biological equivalent of about 0.67 mg d-alpha-tocopherol, or 0.9 mg of dl-alpha-tocopherol. Example conversion Let's say that I have a soft gel capsule that contains 500 IU of Vitamin A as retinol. To convert this to mcg, using the information above, I would...
Use the proportional or formula method, to calculate the following adult dosage: The physician orders 1500 mcg of vitamin B12. On hand you have 1000 mcg/ ml. How many milliliters will you giv...