Weight and Mass conversion
1 kilogram (kg) equals 1,000,000 milligram (mg). Enter any value below to convert from kg to mg.
Enter a value and choose units. Results update instantly.
1 kg = 1,000,000 mg
| Unit | Value |
|---|---|
| Kilogram kg | 1 |
| Gram g | 1,000 |
| Milligram mg | 1,000,000 |
| Metric ton t | 0.001 |
| Pound lb | 2.2046226218 |
| Ounce oz | 35.2739619496 |
| Stone st | 0.1574730444 |
| US short ton short ton | 0.0011023113 |
| Imperial long ton long ton | 0.0009842065 |
| Carat ct | 5,000 |
Formula
Use this relationship for a direct conversion:
2 kg = 2,000,000 mg.
International avoirdupois and metric mass definitions are exact; displayed results are rounded only for readability.
Quick reference
| Kilogram (kg) | Milligram (mg) |
|---|---|
| 0.01 | 10,000 |
| 0.1 | 100,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 1,000 | 1,000,000,000 |
From unit
The SI base unit of mass.
Symbol: kg
To unit
One millionth of a kilogram.
Symbol: mg
Keep converting
Source
Definitions are checked against NIST SP 811: Units outside the SI. Calculations use full internal precision before display rounding.
View the complete weight and mass converterQuestions
Use the formula mg = kg x 1,000,000. 1 kilogram (kg) equals 1,000,000 milligram (mg).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.
