milligram mg

1/1,000,000 kilogram. Medication, trace nutrients.

Quick convert — milligram to popular units

Live converter, three directions. Type any value to update all three.

milligram
kilogram
1 mg = 1.00e-6kg
milligram
gram
1 mg = 0.001g
milligram
metric ton
1 mg = 1.00e-9t

Conversion table — milligram to every Mass unit

All values for 1 mg (forward) and 1 reverse unit → {symbol}.

To / From 1 mg = 1 to-unit =
kilogram (kg) 1.000000e-6 kg 1,000,000 mg
gram (g) 0.001 g 1,000 mg
metric ton (t) 1.000000e-9 t 1,000,000,000 mg
pound (lb) 2.204623e-6 lb 453,592.37 mg
ounce (oz) 3.527396e-5 oz 28,349.523125 mg
stone (st) 1.574730e-7 st 6,350,293.18 mg
grain (gr) 0.01543236 gr 64.79891 mg
microgram (μg) 1,000 μg 0.001 mg
carat (ct) 0.005 ct 200 mg

Frequently Asked Questions

What does mg stand for?

milligram (mg) is a unit of Mass.

How many mg are in 1 kg?

1 kg = 1.0000e-6 mg, so 1 mg = 1,000,000 kg.

Is this the SI base unit?

No. milligram is one of several units in the Mass category. The SI base is kg.

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