800 mg to Grams
800 mg = 0.8 g
800 milligrams equals 0.8 grams.
How to convert 800 mg to g
Use the formula g = mg ÷ 1000:
g = 800 ÷ 1000g = 0.8
So 800 mg = 0.8 g.
Rounded values and quick estimate
- Rounded to a whole number: 1 g
- Rounded to one decimal place: 0.8 g
- Conversion factor: 1 milligram = 0.001 grams
This conversion is exact, so there is no need to estimate: just divide by 1,000.
800 mg in other units
- Grams
- 0.8 g
- Kilograms
- 0.0008 kg
- Ounces
- 0.0282 oz
- Pounds
- 0.001764 lb
- Stone
- 0.000126 st
- Micrograms
- 800000 mcg
- Carats
- 4 ct
- Troy ounces
- 0.0257 ozt
- Tolas
- 0.0686 tola
- Grains
- 12.35 gr
800 mg and nearby values
| Milligrams | Grams |
|---|---|
| 796 mg | 0.796 g |
| 797 mg | 0.797 g |
| 798 mg | 0.798 g |
| 799 mg | 0.799 g |
| 800 mg | 0.8 g |
| 801 mg | 0.801 g |
| 802 mg | 0.802 g |
| 803 mg | 0.803 g |
| 804 mg | 0.804 g |
About milligrams and grams
A milligram is one thousandth of a gram. Medicine doses, vitamins and nutrition labels commonly use milligrams.
A gram is one thousandth of a kilogram. It is the standard metric unit for food, ingredients and small weights.
Related conversions
Frequently asked questions
What is 800 mg in Grams?
800 milligrams is 0.8 grams (800 mg = 0.8 g).
How do you convert 800 mg to g?
Apply g = mg ÷ 1000: g = 800 ÷ 1000, g = 0.8.
How many milligrams is 0.8 g?
0.8 g is about 800 milligrams.