To convert grams (g) and milligrams (mg) to kilograms (kg), you need to know the following conversions:
- 1 kilogram (kg) = 1000 grams (g)
- 1 gram (g) = 1000 milligrams (mg)
First, let’s convert 87 grams to kilograms:
87 g = 87 / 1000 = 0.087 kg
Next, we need to convert 28 milligrams to kilograms. We can start by converting milligrams to grams:
28 mg = 28 / 1000 = 0.028 g
Now, we convert 0.028 grams to kilograms:
0.028 g = 0.028 / 1000 = 0.000028 kg
Finally, add the two kilograms together to get the total:
0.087 kg + 0.000028 kg = 0.087028 kg
Therefore, 87g and 28mg converted to kilograms is approximately 0.087028 kg.