Mass Calculation Formula:
From: | To: |
Definition: This calculator converts volume in milliliters (mL) to mass in milligrams (mg) using the substance's density.
Purpose: It's useful in chemistry, medicine, and other sciences where precise conversions between volume and mass are needed.
The calculator uses the formula:
Where:
Explanation: The volume is multiplied by density to get grams, then multiplied by 1000 to convert to milligrams.
Details: Density is crucial because different substances have different masses for the same volume. Water has a density of 1 g/mL, but other substances vary.
Tips: Enter the volume in milliliters and the substance's density in g/mL. The density of water is 1 g/mL (default value).
Q1: Why multiply by 1000 in the formula?
A: To convert grams (from mL × g/mL) to milligrams (1 g = 1000 mg).
Q2: What's the density of common substances?
A: Water = 1 g/mL, Ethanol = 0.789 g/mL, Olive oil = 0.92 g/mL, Mercury = 13.6 g/mL.
Q3: Can I use this for any substance?
A: Yes, as long as you know its density at the given temperature (density changes with temperature).
Q4: How precise should my density value be?
A: Use as precise a value as possible - small density differences can create significant mass differences in large volumes.
Q5: What if my substance's density is in kg/m³?
A: First convert to g/mL by dividing by 1000 (1 kg/m³ = 0.001 g/mL).