Milligram to Kilogram

1 mg = 0.000001 kg

Value

From

Precision & format

Significant figures

Notation

1 mg equals

0.000001kg

All 21 units

Kilogramkg
0.000001
Gramg
0.001
Milligrammg
1
Microgramµg
1,000
Tonnet
metric ton
1 × 10⁻⁹
Poundlb
0.000002204622622
Ounceoz
0.00003527396195
Stonest
1.574730444 × 10⁻⁷
Short tonton (US)
US, 2000 lb
1.102311311 × 10⁻⁹
Long tonton (UK)
UK, 2240 lb
9.842065276 × 10⁻¹⁰
Hundredweight (US)cwt (US)
100 lb
2.204622622 × 10⁻⁸
Hundredweight (UK)cwt (UK)
112 lb
1.968413055 × 10⁻⁸
Graingr
0.01543235835
Dramdr
0.0005643833912
Caratct
metric, 200 mg
0.005
Troy ounceoz t
0.00003215074657
Troy poundlb t
0.000002679228881
Pennyweightdwt
0.0006430149314
Quintalq
metric, 100 kg
1 × 10⁻⁸
Slugslug
6.852176586 × 10⁻⁸
Atomic mass unitu
6.022140762 × 10²⁰

Milligram to Kilogram table

Common Milligram values converted to Kilogram
Milligram (mg)	Kilogram (kg)
1	0.000001
2	0.000002
5	0.000005
10	0.00001
20	0.00002
50	0.00005
100	0.0001
250	0.00025
500	0.0005
1,000	0.001

How the conversion works

Multiply the milligram figure by 0.000001 to get kilogram. 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 kg = 1,000,000 mg — see kilogram to milligram.

See all 21 weight & mass units →