Insulin Units to mcg Converter
Convert insulin syringe units back to a peptide dose in micrograms (mcg).
Need the reverse or a different unit? See all converters. For a full reconstitution plan, use the main calculator.
How the conversion works
Formula: mcg = units × concentration in mg/mL × 10. This works because 1 mL on a U-100 syringe = 100 units, and 1 mg = 1,000 mcg.
Example: 10 units from a 2.5 mg/mL vial = 10 × 2.5 × 10 = 250 mcg.
Example conversions
Frequently asked questions
Which concentration should I use?
The reconstituted mg/mL — total mg of peptide in the vial divided by mL of bacteriostatic water you added.
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