Convert Microgram (μg) to Kilogram (kg) instantly. Enter any value — result updates live.
Converting Microgram to Kilogram is a common weight conversion. One microgram (μg) equals 1.000000e-9 kilogram (kg). Micrograms are used in pharmacology and nutrition for very small dosages.
This conversion is commonly needed for cooking and recipe conversions, fitness and body weight tracking, shipping and postage calculations. The kilogram is the base SI unit of mass, used globally in science, commerce, and daily life.
To put microgram in perspective: a daily vitamin D recommendation (15–20 μg). In kilogram, common references include an average adult man (about 80 kg).
The microgram is a thousand times smaller than a milligram — vitamin B12 and folic acid are commonly dosed in micrograms because the body needs vanishingly small amounts.
The kilogram was the last SI base unit still defined by a physical artifact (a platinum-iridium cylinder in Paris) until 2019, when it was redefined using the Planck constant.
People frequently convert between microgram and kilogram for:
| Microgram (μg) | Kilogram (kg) |
|---|---|
| 1 μg | 1.000000e-9 kg |
| 2 μg | 2.000000e-9 kg |
| 5 μg | 5.000000e-9 kg |
| 10 μg | 1.000000e-8 kg |
| 15 μg | 1.500000e-8 kg |
| 20 μg | 2.000000e-8 kg |
| 25 μg | 2.500000e-8 kg |
| 30 μg | 3.000000e-8 kg |
| 50 μg | 5.000000e-8 kg |
| 100 μg | 1e-7 kg |
| 200 μg | 2e-7 kg |
| 500 μg | 5e-7 kg |
| 1000 μg | 0.000001 kg |