Aviation Fuel Density Calculator

Aviation Fuel Density Information:

Jet A fuel density ≈ 0.8 kg/L at 15°C
Density varies with temperature (typically decreases as temperature increases)

Estimated Density:

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1. What is Aviation Fuel Density?

Aviation fuel density refers to the mass per unit volume of jet fuel, typically measured in kg/L. It's a critical parameter for aircraft performance calculations and fuel management.

2. How Does the Calculator Work?

The calculator provides estimated density values based on:

Standard densities at 15°C with temperature correction
Jet A: 0.8 kg/L
Jet A-1: 0.8 kg/L
Jet B: 0.78 kg/L

Temperature Correction: Density decreases by approximately 0.0007 kg/L for each 1°C above 15°C (simplified approximation).

3. Importance of Fuel Density Calculation

Details: Accurate density values are essential for flight planning, weight and balance calculations, and ensuring proper engine performance.

4. Using the Calculator

Tips: Enter the current fuel temperature in °C and select the fuel type. The calculator will estimate the density at the given temperature.

5. Frequently Asked Questions (FAQ)

Q1: Why does fuel density matter in aviation?
A: Fuel density affects aircraft weight, which impacts performance, range, and fuel efficiency.

Q2: What's the difference between Jet A and Jet A-1?
A: Jet A-1 has a lower freezing point than Jet A, but their densities are nearly identical.

Q3: How accurate is this calculator?
A: It provides estimates based on standard values. For precise operations, actual fuel sampling and measurement is required.

Q4: Does density affect fuel quantity measurements?
A: Yes, fuel quantity systems often measure volume, so density is needed to calculate mass.

Q5: How does temperature affect density?
A: Fuel expands as temperature increases, resulting in lower density (mass per unit volume).