MG to Grams Converter

Type an amount in milligrams to see it in grams and other weight units.

Enter the value

Result

500 mg =
0.5 g
500 mg in other units
UnitValue
Gram (g)0.5
Kilogram (kg)0.0005
Ounce (oz)0.01763698
Pound (lb)0.00110231
Stone (st)0.00007874
Metric tonne (t)0.0000005

How to use it

  1. Type the amount.
  2. Check the From and To units, or change them.
  3. Read the result. The table shows the same amount in other units.

About this tool

1 milligram = 0.001 grams, so to convert milligrams to grams, multiply by 0.001. To go the other way, 1 gram = 1,000 milligrams.

One gram is 1,000 milligrams, so divide milligrams by 1,000. Check medicine doses with a pharmacist, not an online converter.

Formula

  • grams = milligrams × 0.001
  • milligrams = grams × 1,000

mg to g conversion chart

Milligram (mg) converted to Gram (g)
mgg
0.50.0005
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015
200.02
250.025
300.03
400.04
500.05
750.075
1000.1
2500.25
5000.5
1,0001

g to mg

Gram (g) converted to Milligram (mg)
gmg
0.5500
11,000
22,000
33,000
44,000
55,000
66,000
77,000
88,000
99,000
1010,000
1515,000

Examples

  • 1 mg = 0.001 g
  • 5 mg = 0.005 g
  • 10 mg = 0.01 g
  • 50 mg = 0.05 g
  • 100 mg = 0.1 g

Tips

  • One gram is 1,000 milligrams, so divide milligrams by 1,000. Check medicine doses with a pharmacist, not an online converter.
  • Use Swap units to convert the other way.
  • Results are rounded for display. The exact factor is used in the calculation.

Questions and answers

How many grams are in 1 milligram?

1 milligram = 0.001 grams.

How many milligrams are in 1 gram?

1 gram = 1,000 milligrams.

How do I convert milligrams to grams?

Multiply the number of milligrams by 0.001.

Are my numbers saved or sent anywhere?

No. The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server.

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Privacy

The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server. For work where accuracy matters, such as medicine, engineering or cooking times, check against the official measurement.