Cubic Yards to Tons Calculator

Convert volume in cubic yards to mass in metric tons using a substance’s density.

Supports 86 common materials across food, metals, non-metals, gases, and liquids with metric and imperial density, mass, and volume units.

Updated August 3, 2026

CreatorFrank Zhao

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Gardens, driveways, and building sites mix up two very different ways of measuring the same pile of material: volume (cubic yards) and weight (tons). A supplier may quote topsoil by the yard while a truck scales it by the ton, and the two only line up when you know how dense the material is. This guide explains how the Cubic Yards to Tons Calculator works, how to get a result in a few clicks, and when those numbers are reliable.

→Introduction / overview
→How to use / quick start
→Real-world examples
→Common scenarios
→Tips & best practices
→Calculation method / formulas
→Related concepts
→Frequently asked questions
→Limitations / disclaimers

Introduction / overview

The Cubic Yards to Tons Calculator converts a volume measured in cubic yards into a weight in metric tons — and works the other way too, turning tons back into cubic yards. The bridge between the two is density: how much a material weighs for each unit of volume. Tell the calculator what material you have (or enter its density yourself) and it fills in the number you are missing.

The real problem it solves: a supplier, trucking company, or yard almost always charges or limits you by weight, while deliveries and bins are usually described by volume. This calculator makes those two languages agree.

Who is this for?

Homeowners and gardeners ordering soil, mulch, or gravel by the yard but quoted by the ton.
Contractors and landscapers estimating material loads, truck payloads, and delivery costs.
Warehouse, freight, and farm teams who store or ship bulk materials measured by volume.

For reliability, the calculator starts from a curated list of 86 common materials across five families — foods, metals, non-metals, gases, and liquids — and uses exact unit factors for the conversion. It also remembers that not everything is listed: the Custom option lets you type in any density you have measured or sourced.

Measuring a pile or space in the first place? Our Cubic Feet Calculator and Cubic Meter Calculator turn length × width × depth into a volume you can drop straight into this converter.

How to use / quick start

1Under Substance, pick a Type of substance — Food, Metals, Non-metals, Gases, or Liquids.
2Choose the exact material from the list, for example Water or Iron. The calculator fills in the density automatically.
3For a few foods (Flour, Sugar, Oil, Nuts and seeds) a Type drop-down appears — choose the closest match, such as Wheat (all purpose) for flour.
4Enter whichever value you know — a Volume in cubic yards or a Mass in metric tons. The other side updates automatically in both directions.
5Can’t find your material? Choose Custom and type its density yourself (for example $1600\ \mathrm{kg/m^3}$ for typical topsoil).

Worked example — topsoil by the yard

You want 15 cubic yards of topsoil. Topsoil isn’t in the preset list, so choose Custom and enter its density, 1600 kg/m³, then type 15 in the Volume field.

V

=

15\ \mathrm{cu\,yd}

\times

0.764554857984

=

11.4683\ \mathrm{m^3}

m

=

11.4683\ \mathrm{m^3}

\times

1600\ \mathrm{kg/m^3}

=

18{,}349.3\ \mathrm{kg}

m

=

\frac{18{,}349.3\ \mathrm{kg}}{1000}

=

18.35\ \mathrm{t}

The calculator shows about 18.35 metric tons. That’s the number a supplier can scale against when they quote topsoil by the ton.

How to read the result

A Mass result tells you how heavy the volume really is — useful for payload limits and billing.
A Volume result tells you how much space a known weight takes — useful when a bin or trailer only fits so many cubic yards.
Mass is shown in metric tons by default, but you can switch to US short tons or long tons to match how a supplier quotes.

Real-world examples

Landscaping — ordering topsoil

A garden bed needs 15 cubic yards of topsoil. The supplier prices by the ton, so you need the weight to confirm the quote and check your truck can carry it. With topsoil at a typical 1600 kg/m³:

m

=

\frac{15 \times 0.764554857984 \times 1600}{1000}

=

18.35\ \mathrm{t}

You now know the load is roughly 18.35 metric tons — enough to confirm delivery weight and plan the trip.

Construction — concrete for a footing

A small footing needs 2 cubic yards of concrete (density 2400 kg/m³ from the Non-metals list). Estimating the weight helps you judge formwork load and crane or pump capacity.

m

=

2\ \mathrm{cu\,yd}

\times

0.764554857984

\times

2400

=

3{,}669.9\ \mathrm{kg}

m

\approx

3.67\ \mathrm{t}

About 3.67 metric tons — a very different number than the same volume of water, which is exactly why density matters.

Warehousing — bulk rice storage

A storage area holds 3 cubic yards of raw rice (density 850 kg/m³). You need the weight for load planning and inventory records.

m

=

3\ \mathrm{cu\,yd}

\times

0.764554857984

\times

850

=

1{,}949.6\ \mathrm{kg}

m

\approx

1.95\ \mathrm{t}

The bin holds about 1.95 metric tons of rice. The same idea scales to flour, oats, and other bulk foods from the list.

Metals — 2 metric tons of mercury in a lab

Sometimes you know the weight and need the space. A lab stores 2 metric tons of mercury (density 13,546 kg/m³). Enter the mass and let the calculator work backward:

V

=

\frac{2000\ \mathrm{kg}}{13{,}546\ \mathrm{kg/m^3}}

=

0.1476\ \mathrm{m^3}

V

=

0.1476

\div

0.764554857984

=

0.1931\ \mathrm{cu\,yd}

Two metric tons of mercury occupy only about 0.19 cubic yards — a great reminder that a small, dense mass can be deceptively heavy.

Common scenarios / when to use

Buying garden soil or mulch

When a nursery prices by the yard but delivery is billed by weight, convert to know what you’re paying for. Great companion: our Raised Bed Soil Calculator estimates how many cubic yards a bed actually needs.

Ordering aggregate for a driveway

Gravel and crushed stone are usually sold by the ton. Convert your planned cubic yards so the quote and the truck’s payload limit line up before you commit.

Freight and storage by volume

When space is measured in cubic yards but shipping is charged by weight, convert to compare quotes fairly. Works for bulk foods, non-metals, and many stored materials.

Working backward from a weight limit

Know how many tons a trailer or bin can carry but not the volume? Enter the mass and read the cubic yards — ideal for planning deliveries to sites with weight restrictions.

When it may not apply

Gas densities in the list are tied to specific conditions (sea level and a stated temperature), so treat those as close approximations. For blended or mixed materials — damp soil, wet sand, gravel with fines — the preset values can be off; use Custom with a measured density instead.

Tips & best practices

Moisture changes the weight

Wet topsoil and damp sand weigh noticeably more than dry. If the material has been rained on, ask the supplier for their as-delivered density rather than assuming a dry book value.

Keep your tons straight

A metric ton is 1000 kg, a US short ton is 2000 lb, and a long (imperial) ton is 2240 lb — they are not interchangeable. Match the Mass unit to how your supplier actually quotes.

Measure a true cubic yard

“A yard of dirt” means a cubic yard — three dimensions of one yard each. If you’re measuring a pile, use a volume calculator first so you don’t feed in the wrong number.

For big or safety-sensitive orders, double-check

Preset densities are typical reference values, not a guarantee for a specific load. For a large purchase, confirm the density with the supplier — a few percent of density error on many tons adds up.

Calculation method / formula

At its heart the calculator uses one simple relationship: mass equals density times volume. In base units (kilograms, cubic meters, and kg/m³) that’s:

m = \rho \times V

Because the defaults you usually see are cubic yards and metric tons, the calculator quietly converts along the way. One cubic yard equals exactly $0.764554857984\ \mathrm{m^3}$ (since one yard is exactly 0.9144 m, cubed), and one metric ton is 1000 kg. Putting it together:

V_{\mathrm{m^3}}

=

V_{\mathrm{cu\,yd}}

\times

0.764554857984

m_{\mathrm{kg}}

=

V_{\mathrm{m^3}}

\times

\rho_{\mathrm{kg/m^3}}

m_{\mathrm{t}}

=

\frac{m_{\mathrm{kg}}}{1000}

What each symbol means

$m$ — mass, in kilograms or metric tons depending on the unit.
$V$ — volume, in cubic yards (default) or cubic meters.
$\rho$ — density of the material, in kg/m³ by default.
$0.764554857984$ — cubic meters in one cubic yard.
$1000$ — kilograms in one metric ton.

Need to go the other way? Rearrange the same relationship: $V = \frac{m}{\rho}$ — divide the mass by the density to recover the volume. The calculator handles both directions automatically, so you can start from whichever number you already know.

Related concepts / background

What is a cubic yard?

A cubic yard is the space inside a cube that is one yard long, one yard wide, and one yard tall. It equals $27\ \mathrm{ft^3}$ and about $0.7646\ \mathrm{m^3}$ .

What is a ton?

“Ton” means different things in different places. A metric ton (tonne) is exactly 1000 kg, a US short ton is 2000 lb (about 907.2 kg), and a long ton is 2240 lb (about 1016 kg). The calculator lets you switch between them so the answer matches your region and supplier.

Why density is the key

Density links volume and weight: a cubic yard of Styrofoam weighs almost nothing, while a cubic yard of gold would crush a pallet. That’s why any volume-to-weight conversion needs the material’s density first.

If you work mostly in gallons or kilograms, our kg to Gallons Converter and CCF to Gallons Conversion handle volume-weight conversions in those units.

Frequently asked questions

How many tons is a cubic yard of topsoil?

With typical topsoil at about 1600 kg/m³, one cubic yard weighs roughly $0.764554857984 \times 1600$ $\approx 1223\ \mathrm{kg}$ , which is about 1.22 metric tons (roughly 1.35 US short tons). The exact figure depends on how damp and compacted the soil is.

What’s the difference between a ton and a tonne?

A tonne (metric ton) is exactly 1000 kg. A US short ton is 2000 lb — about 907.2 kg. A long (imperial) ton is 2240 lb — about 1016 kg. They’re close but not equal, so always check which one a supplier means.

Is a cubic yard of every material the same weight?

No. Weight depends on density: a cubic yard of water is about 0.76 metric tons, while the same volume of iron is over 5.8 metric tons. Always set the material (or its density) before reading the result.

How do I convert tons back to cubic yards?

Enter the mass and the calculator derives the volume for you using $V = \frac{m}{\rho}$ . For example, 2 metric tons of mercury at 13,546 kg/m³ comes out to about 0.19 cubic yards.

My material isn’t in the list — what do I do?

Choose Custom and type the density yourself. A good starting point for common soil, gravel, and other bulk materials is to look up a typical kg/m³ value or ask the supplier for the specific density they use.

Does moisture change the result?

Yes, especially for soil, sand, wood, and some foods. Moisture adds mass without much volume, so wet material weighs more per cubic yard. For anything bought or shipped in bulk, use a density that reflects the material as it will actually be delivered.

Can I use this for ordering gravel or concrete?

Yes, as an estimate — pick a matching material from the list or enter a Custom density. For gravel, check the supplier’s own density since grading and moisture vary. For structural concrete, confirm weights with your engineer or the ready-mix plant.

Limitations / disclaimers

Estimates, not certified weights

The density values in the lists are typical reference figures, not laboratory measurements of your specific load. Real materials vary with moisture, compaction, temperature, source, and grading, so the result is a solid planning estimate rather than a guaranteed weight.

Gas densities are tied to specific conditions (sea level and a stated temperature) and change with pressure and temperature.
For large purchases, freight, or anything with a weight limit, confirm the density with the supplier and verify against a scale.
For structural or safety-critical loads (concrete, steel, payload limits), consult a qualified engineer or the relevant authority.

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