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Gram to Milligram (gmg)

Convert gram to milligram instantly. The conversion factor below is exact by international definition.

Realtime·mass·SI
Exact
g
× 1,000
mg
1,000
Precision [auto]
6

📐g to mg formulaExact

mg = g × 1000
Inverse: g = mg × 0.001

Worked example: 1 g = 1000 mg

ℹ️About these units

Gram (g)
Milligram (mg)

📊Reference table: gmg

Gram (g)Milligram (mg)
11,000
22,000
55,000
1010,000
1515,000
2020,000
2525,000
5050,000
100100,000
250250,000
500500,000
750750,000
1,0001,000,000

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

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