carat to milligram

Live carat (ct) to milligram (mg) converter. Plus a 10-value reference table and FAQs.

carat
milligram
1 ct = 200mg

Conversion table

Ten sample values from carat to milligram. Use the converter above for arbitrary values.

carat (ct)→milligram (mg)
0.001 ct → 0.2 mg
0.01 ct → 2 mg
0.1 ct → 20 mg
0.5 ct → 100 mg
1 ct → 200 mg
2 ct → 400 mg
5 ct → 1,000 mg
10 ct → 2,000 mg
100 ct → 20,000 mg
1,000 ct → 200,000 mg

About the carat

200 milligrams. Gemstones.

About the milligram

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

How carat to milligram conversion works

Both units belong to Mass. Unitbox first expresses the input in the category reference unit (kg), then expresses that same quantity in milligram.

Common uses include recipes, packaging, shipping, laboratory measurements, and everyday body-weight references.

Reference value1 ct = 200 mg
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

Frequently asked questions

Frequently Asked Questions

How do I convert carat to milligram?

Multiply the carat value by 200 to get it in milligram. For example, 10 ct = 2,000 mg.

What is 1 ct in mg?

1 ct = 200 mg.

What is 100 ct in mg?

100 ct = 20,000 mg.

What is the formula?

Linear: multiply by 200 (the unit factor ratio).

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