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Gram to Milligram

1 g = 1,000 mg

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0

Angle unit

Precision & format
10

1 g equals

1,000mg

All 21 units
  • Kilogramkg
    0.001
  • Gramg
    1
  • Milligrammg
    1,000
  • Microgramµg
    1,000,000
  • Tonnet
    metric ton
    0.000001
  • Poundlb
    0.002204622622
  • Ounceoz
    0.03527396195
  • Stonest
    0.0001574730444
  • Short tonton (US)
    US, 2000 lb
    0.000001102311311
  • Long tonton (UK)
    UK, 2240 lb
    9.842065276 × 10⁻⁷
  • Hundredweight (US)cwt (US)
    100 lb
    0.00002204622622
  • Hundredweight (UK)cwt (UK)
    112 lb
    0.00001968413055
  • Graingr
    15.43235835
  • Dramdr
    0.5643833912
  • Caratct
    metric, 200 mg
    5
  • Troy ounceoz t
    0.03215074657
  • Troy poundlb t
    0.002679228881
  • Pennyweightdwt
    0.6430149314
  • Quintalq
    metric, 100 kg
    0.00001
  • Slugslug
    0.00006852176586
  • Atomic mass unitu
    6.022140762 × 10²³

Gram to Milligram table

Common Gram values converted to Milligram
Gram (g)Milligram (mg)
11,000
22,000
55,000
1010,000
2020,000
5050,000
100100,000
250250,000
500500,000
1,0001,000,000

How the conversion works

Multiply the gram figure by 1,000 to get milligram. Every factor on this site is anchored to the SI base unit for weight & mass, so the same number is used everywhere it appears.

Going the other way, 1 mg = 0.001 g — see milligram to gram.

See all 21 weight & mass units →

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