Yards to Tons Calculator: How to Convert

This calculator converts a volume in cubic yards to a weight in tons (US short tons) based on the material’s density. Enter the volume in cubic yards and select the material (or enter a custom density in pounds per cubic yard), and it returns the weight in tons. You’ll need the density of the material you’re working with, which is often available from suppliers or reference tables.

Formula

The core formula is:

Weight (tons) = Volume (cubic yards) × Density (lb/cu yd) ÷ 2000

Where:

• Volume is the amount of material in cubic yards (cu yd).
• Density is the material’s weight per cubic yard, in pounds per cubic yard (lb/cu yd).
• 2000 is the number of pounds in one US short ton (2000 lb = 1 ton).

If you have density in other units, convert first: 1 lb/cu ft ≈ 27 lb/cu yd (since 1 cubic yard = 27 cubic feet). For metric, 1 kg/m³ ≈ 1.6856 lb/cu yd.

Worked Example

Using the default values: Volume = 10 cubic yards, Material = Sand (density = 2700 lb/cu yd).

1. Multiply volume by density: 10 × 2700 = 27,000 lb
2. Divide by 2000 to get tons: 27,000 ÷ 2000 = 13.5 tons

So 10 cubic yards of sand weighs approximately 13.5 tons, matching the calculator’s output.

When to Use This Conversion

This conversion is essential for construction, landscaping, and material ordering. When you order fill dirt, gravel, or concrete, suppliers often quote prices per ton, but you may need a specific volume (cubic yards) to fill a trench or area. Conversely, you might have a weight limit for a truck and need to know how many cubic yards you can load. Always use the density of the specific material you’re dealing with, as it varies significantly.

How to Read the Result

The result is in US short tons (2000 lb). If you need metric tons (1000 kg ≈ 2204.62 lb), divide the short ton result by 1.10231. The calculator also shows the weight in pounds for reference. For example, 13.5 tons is 27,000 lb, which is about 12.25 metric tons.

Common Mistakes

• Using the wrong density: Different materials have vastly different densities. For instance, dry sand (2700 lb/cu yd) vs. wet sand (up to 3200 lb/cu yd). Always use the density for the exact material and moisture condition.
• Confusing tons: A US short ton is 2000 lb, a long ton (UK) is 2240 lb, and a metric ton is 1000 kg. This calculator uses short tons, which is standard in the US.
• Unit mix-ups: If you have density in lb/cubic foot, you must multiply by 27 to get lb/cubic yard. Forgetting this leads to results 27 times too small.
• Rounding too early: Rounding the density or intermediate steps can cause significant errors, especially for large volumes.

Tips

• When in doubt, ask your supplier for the exact density of the material they deliver. Many provide it on the invoice or website.
• For loose materials like topsoil, density can vary with moisture and compaction. Consider a range: use a lower density for dry, loose material and a higher one for wet, compacted.
• If you have the density in kg/m³, convert to lb/cu yd by multiplying by 1.6856. For example, 1600 kg/m³ × 1.6856 = 2697 lb/cu yd.
• Always double-check your volume calculations. For a rectangular area: length (ft) × width (ft) × depth (ft) ÷ 27 = cubic yards.

Troubleshooting

Result seems too low or too high: Check the density value. For example, if you used a custom density in lb/cubic foot instead of lb/cubic yard, the result will be off by a factor of 27. Multiply the density by 27 if needed.

You don’t know the density: Use the preset materials as a starting point, but verify with your supplier. If the material is very different (e.g., recycled concrete vs. virgin gravel), the density can differ by 10-20%.

You need metric tons: The calculator outputs short tons. Multiply the result by 0.907185 to get metric tons. For example, 13.5 short tons × 0.907185 = 12.25 metric tons.

Calculator returns an error: Ensure the volume is a positive number. If you entered a custom density, make sure it’s greater than zero.

Frequently Asked Questions

How many cubic yards are in a ton?

It depends on the material’s density. For example, sand at 2700 lb/cu yd: 1 ton (2000 lb) ÷ 2700 lb/cu yd = 0.74 cubic yards. For gravel at 2800 lb/cu yd, it’s 0.71 cubic yards.

What is the density of topsoil in pounds per cubic yard?

Dry, loose topsoil is typically around 2100 lb/cu yd. Wet or compacted topsoil can be 2500-3000 lb/cu yd. Always check with your supplier.

Does this calculator work for metric units?

No, it uses US customary units (cubic yards and pounds). To convert from metric, first convert your volume to cubic yards (1 m³ = 1.30795 cu yd) and density to lb/cu yd (1 kg/m³ = 1.6856 lb/cu yd).

Why is the weight of a cubic yard of material different for wet vs. dry?

Water adds significant weight. For example, dry sand is about 2700 lb/cu yd, but wet sand can be 3200 lb/cu yd or more. Moisture content can increase weight by 10-20%.

How do I convert tons to cubic yards?

Reverse the formula: Volume (cu yd) = Weight (tons) × 2000 ÷ Density (lb/cu yd). For example, 5 tons of gravel (2800 lb/cu yd) = 5 × 2000 / 2800 = 3.57 cubic yards.

Is a US ton the same as a metric ton?

No. A US short ton is 2000 lb (907.185 kg). A metric ton is 1000 kg (2204.62 lb). They differ by about 10%. This calculator uses US short tons.

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in vol | Volume | cubic yards | 10 | 0
sel mat | Material | Topsoil=2100, Sand=2700, Gravel=2800, Limestone=2500, Asphalt=2900, Concrete=4050, Custom=1
in dens | Custom density | lb/cu yd | 2700 | 0
out tons | Weight | tons | (vol * dens) / 2000 | 2
out lbs | Weight | pounds | vol * dens | 0