Final Answer:
You can convert milligrams (mg) to grams (g) by dividing by 1000, and convert grains (gr) to milligrams by multiplying by 64.799.
Step-by-step explanation:
Conversion Factors:
1 gram (g) is equal to 1000 milligrams (mg).
1 grain (gr) is equal to 64.799 milligrams (mg).
Converting mg to g:
To convert from milligrams to grams, divide the value by 1000.
Formula: mg / 1000 = g
Converting gr to mg:
To convert from grains to milligrams, multiply the value by 64.799.
Formula: gr * 64.799 = mg
Example Conversions:
Convert 500 mg to g: 500 mg / 1000 = 0.5 g
Convert 3 grains to mg: 3 gr * 64.799 = 194.397 mg
Therefore, using the appropriate conversion factors, you can easily convert between milligrams, grams, and grains.