Convert Milligram to Gram

Enter a value in Milligram to see it instantly in Gram, or use the reverse converter below.

1 mg = 0.001 g

See this the other way: Gram to Milligram

Milligram

Definition: One thousandth of a gram.

Current use: Used for medication dosages and precise lab measurements.

Gram

Definition: One thousandth of a kilogram, the SI base unit of mass.

Current use: Used for food packaging, cooking, and small everyday items.

Milligram to Gram Conversion Table

mg to g
Milligram [mg]	Gram [g]
0.01 mg	0.00001 g
0.1 mg	0.0001 g
1 mg	0.001 g
2 mg	0.002 g
3 mg	0.003 g
5 mg	0.005 g
10 mg	0.01 g
20 mg	0.02 g
50 mg	0.05 g
100 mg	0.1 g
1000 mg	1 g

How to Convert Milligram to Gram

1 mg = 0.001 g
1 g = 1000 mg

Example: convert 1 mg to g:

1 mg = 0.001 g

Gram to Milligram Conversion Table

g to mg
Gram [g]	Milligram [mg]
0.001 g	1 mg
0.01 g	10 mg
0.1 g	100 mg
0.5 g	500 mg
1 g	1000 mg
2 g	2000 mg
5 g	5000 mg
10 g	10000 mg

Quick Estimate

For a quick mental estimate, 1 mg is about 0.001 g, and 1 g is about 1000 mg. Use the exact calculator above when accuracy matters, such as for money, medicine, engineering or anything you will buy or sell.

Frequently Asked Questions

How many Gram are in 1 Milligram?

1 Milligram (mg) equals 0.001 Gram (g).

How do I convert Milligram to Gram?

Multiply the value in mg by 0.001 to get g. To go the other way, multiply g by 1000.

What is 10 Milligram in Gram?

10 mg = 0.01 g.

What is 100 Milligram in Gram?

100 mg = 0.1 g.

What is a Milligram?

One thousandth of a gram. Used for medication dosages and precise lab measurements.

What is a Gram?

One thousandth of a kilogram, the SI base unit of mass. Used for food packaging, cooking, and small everyday items.