Convert mg to ml and ml to mg using density or concentration. For water, 500 mg is 0.5 ml. For a 50 mg/ml medicine, 125 mg is 2.5 ml.
1000 mg/ml is water. For medicine, use the label concentration, like 250 mg/5 ml = 50 mg/ml.
Result
0.5 ml
This converter is for general unit conversion only and does not replace the product label, dispensing directions, or professional guidance. For medication or supplement dosing, confirm the concentration and the intended amount with the package instructions or a qualified healthcare professional.
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