Micrograms to Milligrams

Convert mcg (mcg) to mg (mg) with formulas, examples, and conversion tables.

mcg
mg
1 mcg (mcg) = 0.001 mg (mg)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 milligram = 1000 mcg
2Divide the value by the conversion factor:
1 ÷ 1000 = 0.001
3Result:
1 mcg (mcg) = 0.001 mg (mg)

How to Convert mcg to mg

To convert mcg to mg, divide the value by 1000.

The Formula

mg = mcg ÷ 1000

Key Fact

1 milligram = 1000 mcg

Tip: To convert mg back to mcg, multiply by 1000.

mcg to mg Table

mcgmg
1 mcg0.001 mg
2 mcg0.002 mg
5 mcg0.005 mg
10 mcg0.01 mg
20 mcg0.02 mg
25 mcg0.025 mg
50 mcg0.05 mg
100 mcg0.1 mg
250 mcg0.25 mg
500 mcg0.5 mg
1000 mcg1 mg

1 microgram in Other Units

Unit1 mcg =
Micrograms to Milligrams0.001 mg
mcg to g1e-6 g
mcg to mL0.001 mL
mcg to cc0.001 cc
mcg to L1e-6 L
mcg to tsp0.0002 tsp
mcg to tbsp6.66666666667e-5 tbsp
mcg to Units0.001 U
mcg to IU0.001 IU

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