How many milligrams are in 1 grain?

One grain is equal to approximately 60 milligrams. This measurement originates from the apothecaries' system, which was historically used in medication dosages. Understanding this conversion is essential for medication aides because many medications are prescribed in grains, especially certain types of pain relief and thyroid medications.

The conversion is anchored in the historical context of grain measurements and aligns with pharmacological practices, making it crucial for ensuring accurate medication administration. Therefore, when working with prescriptions or dosages that involve grain measurements, knowing that 1 grain corresponds to 60 mg is vital for the safety and effectiveness of medication delivery.