mg to cc Calculator
Convert milligrams to cubic centimeters (cc) using substance density. This is the reverse of cc to mg. Since 1 cc = 1 mL, the result also gives you the volume in milliliters. Essential for pharmaceutical calculations.
How to Convert mg to cc
- Find the density of the substance in g/cc.
- Multiply the density by 1000 to get mg/cc.
- Divide the mass in mg by the density in mg/cc to get cc.
Formula
cc = mg ÷ (Density × 1000)
Where density is in g/cc
Example Calculation
Convert 1000 mg of water to cc:
Density of water = 1.0 g/cc
Volume = 1000 mg ÷ (1.0 × 1000) = 1 cc
Substance Density Reference Table
| Substance | Density (g/cc) | 1000 mg = cc |
|---|---|---|
| Water | 1 | 1.0000 cc |
| Milk (whole) | 1.03 | 0.9709 cc |
| Cooking Oil | 0.92 | 1.0870 cc |
| Honey | 1.42 | 0.7042 cc |
| Gasoline | 0.75 | 1.3333 cc |
Frequently Asked Questions
Is 1000 mg equal to 1 cc?
For water, yes. 1000 mg = 1 gram, and 1 gram of water occupies 1 cc. For denser substances like honey, 1000 mg occupies less than 1 cc.
How do I convert mg to cc for medications?
For medications, use the concentration (mg/mL) from the label rather than density. Volume (cc) = dose (mg) ÷ concentration (mg/mL).
Is cc the same as mL?
Yes, 1 cc = 1 mL. They are identical units of volume. The result in cc is the same as the result in mL.
How many cc is 500 mg of oil?
Cooking oil has a density of about 0.92 g/cc. So 500 mg ÷ (0.92 × 1000) = 0.5435 cc of oil.
What is the relationship between mg, cc, and density?
Density connects mass and volume. If you know the mass in mg and the density in g/cc, divide mg by (density × 1000) to get cc.