1. What is Gasoline Density Conversion?

Definition: This calculator converts gasoline density between kilograms per cubic meter (kg/m³) and kilograms per US gallon (kg/gal).

Purpose: It helps engineers, chemists, and industry professionals work with gasoline density measurements in different units.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( \rho \) — Density in kilograms per gallon (kg/gal)
• \( \rho_{kg/m³} \) — Density in kilograms per cubic meter (kg/m³)
• \( 0.003785 \) — Conversion factor (1 m³ = 264.172 gallons, so 1/264.172 ≈ 0.003785)

Explanation: The density in kg/m³ is multiplied by the conversion factor to get the equivalent density in kg/gal.

3. Importance of Gasoline Density

Details: Gasoline density affects fuel efficiency, engine performance, and emissions. Typical gasoline density ranges from 720-770 kg/m³ (2.72-2.84 kg/gal).

4. Using the Calculator

Tips: Enter the gasoline density in kg/m³ (default 720 kg/m³). The calculator will automatically convert it to kg/gal.

5. Frequently Asked Questions (FAQ)

Q1: What's the typical density range for gasoline?
A: Gasoline typically ranges from 2.72–2.84 kg/gal (720-770 kg/m³) depending on composition and temperature.

Q2: Why convert between these units?
A: kg/m³ is standard in scientific work, while kg/gal is practical for fuel handling and transportation.

Q3: Does temperature affect gasoline density?
A: Yes, density decreases as temperature increases (about 0.1% per °C). Measurements should specify temperature.

Q4: How does density relate to fuel quality?
A: Higher density gasoline generally contains more energy per volume but may burn less efficiently.

Q5: What about imperial gallons?
A: US gallons (3.785L) are used here. For UK gallons (4.546L), use 0.004546 as the conversion factor.