Asphalt Conversion SY to Tons

Asphalt Weight Formula:

\[ T = \frac{A_{sy} \times D \times 110}{2000} \]

Asphalt Weight (tons):

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is Asphalt Conversion SY to Tons?

Definition: This calculator converts square yards of asphalt at a given depth to weight in tons.

Purpose: It helps paving professionals and contractors estimate material requirements for asphalt projects.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ T = \frac{A_{sy} \times D \times 110}{2000} \]

Where:

\( T \) — Weight of asphalt (tons)
\( A_{sy} \) — Area (square yards)
\( D \) — Depth (inches)
110 — Standard asphalt weight (lbs per square yard per inch)
2000 — Conversion factor (lbs to tons)

Explanation: The formula calculates volume in cubic yards, applies the standard asphalt density, and converts to tons.

3. Importance of Asphalt Weight Calculation

Details: Accurate weight estimation ensures proper material ordering, cost control, and project planning for paving projects.

4. Using the Calculator

Tips: Enter the area in square yards and depth in inches. Both values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Why 110 lbs per square yard per inch?
A: This is the standard weight for hot mix asphalt (HMA) at typical compaction levels.

Q2: Does this work for different asphalt mixes?
A: The 110 lb factor is for standard HMA. For other mixes (like porous asphalt), adjust the density factor accordingly.

Q3: How accurate is this calculation?
A: It provides a good estimate for planning purposes, but actual weights may vary based on specific mix design and compaction.

Q4: Can I use this for multiple lifts?
A: Yes, calculate each lift separately and sum the totals, or use the combined total depth.

Q5: How do I convert other units to square yards?
A: 1 square yard = 9 square feet. For metric, 1 square yard ≈ 0.836 square meters.