Density of Air in g/m³

Density Conversion Formula:

\[ \rho = \rho_{kg/m³} \times 1000 \]

Density of air: ~1225 g/m³ at STP (101325 Pa, 273.15 K)

Density in g/m³:

Definition: This calculator converts air density from kg/m³ to g/m³.

Purpose: It helps scientists, engineers, and students work with air density in different unit systems.

The calculator uses the formula:

\[ \rho = \rho_{kg/m³} \times 1000 \]

Where:

Explanation: Since 1 kg = 1000 g, we multiply the kg/m³ value by 1000 to get g/m³.

Details: Air density affects aerodynamics, HVAC systems, weather patterns, and many engineering calculations.

Tips: Enter the air density in kg/m³ (default 1.225 kg/m³ for standard conditions). The value must be > 0.

Q1: What's the standard air density?
A: At standard temperature and pressure (STP), air density is about 1.225 kg/m³ or 1225 g/m³.

Q2: Why convert to g/m³?
A: Some scientific calculations prefer grams as the mass unit, especially for small quantities.

Q3: How does air density change with altitude?
A: Air density decreases with altitude due to lower atmospheric pressure.

Q4: What factors affect air density?
A: Temperature, pressure, humidity, and altitude all affect air density.

Q5: When would I need this conversion?
A: When working with equations or instruments that use g/m³ units instead of kg/m³.