Convert 1 Gram to Milligrams

How heavy is 1 gram? How much does 1 gram weigh in milligrams? 1 g to mg conversion.
Amount
From
To
swap units ↺
1 Gram =
1,000 Milligrams
exact result
Decimal places
Result in Plain English
1 gram is equal to exactly 1,000 milligrams.
In Scientific Notation
1 gram
= 1 x 100 grams
= 1 x 103 milligrams
Grams
A gram is a unit of weight equal to 1/1000th of a kilogram. A gram is the approximate weight of a cubic centimeter of water.
Abbreviation: g
Milligrams
A milligram is 1/1000th of a gram. It is the approximate weight of a cube of water 1 millimeter on a side.
Abbreviation: mg
Grams to Milligrams Conversions
results may be rounded
g mg
1.00 1,000
1.01 1,010
1.02 1,020
1.03 1,030
1.04 1,040
1.05 1,050
1.06 1,060
1.07 1,070
1.08 1,080
1.09 1,090
1.10 1,100
1.11 1,110
1.12 1,120
1.13 1,130
1.14 1,140
1.15 1,150
1.16 1,160
1.17 1,170
1.18 1,180
1.19 1,190
1.20 1,200
1.21 1,210
1.22 1,220
1.23 1,230
1.24 1,240
1.25 1,250
1.26 1,260
1.27 1,270
1.28 1,280
1.29 1,290
1.30 1,300
1.31 1,310
1.32 1,320
1.33 1,330
g mg
1.34 1,340
1.35 1,350
1.36 1,360
1.37 1,370
1.38 1,380
1.39 1,390
1.40 1,400
1.41 1,410
1.42 1,420
1.43 1,430
1.44 1,440
1.45 1,450
1.46 1,460
1.47 1,470
1.48 1,480
1.49 1,490
1.50 1,500
1.51 1,510
1.52 1,520
1.53 1,530
1.54 1,540
1.55 1,550
1.56 1,560
1.57 1,570
1.58 1,580
1.59 1,590
1.60 1,600
1.61 1,610
1.62 1,620
1.63 1,630
1.64 1,640
1.65 1,650
1.66 1,660
1.67 1,670
g mg
1.68 1,680
1.69 1,690
1.70 1,700
1.71 1,710
1.72 1,720
1.73 1,730
1.74 1,740
1.75 1,750
1.76 1,760
1.77 1,770
1.78 1,780
1.79 1,790
1.80 1,800
1.81 1,810
1.82 1,820
1.83 1,830
1.84 1,840
1.85 1,850
1.86 1,860
1.87 1,870
1.88 1,880
1.89 1,890
1.90 1,900
1.91 1,910
1.92 1,920
1.93 1,930
1.94 1,940
1.95 1,950
1.96 1,960
1.97 1,970
1.98 1,980
1.99 1,990