Cubic Yards to Cubic Feet Converter

Convert cubic yards to cubic feet instantly with our free volume conversion calculator. Enter any value for accurate results.

yd³
=
ft³
27
Cubic Feet (ft³)
1 yd³ = 27 ft³
🔄 Swap Units (Cubic Feet → Cubic Yards)
1 yd³
=
27 ft³
1 Cubic Yard = 27 Cubic Feet

How to Convert Cubic Yards to Cubic Feet

To convert a volume measurement from cubic yards to cubic feet, multiply the volume by the conversion factor. Since one cubic yard is equal to 27 cubic feet, you can use this formula:

cubic feet = cubic yards × 27

The volume in cubic feet is equal to the cubic yards multiplied by 27.

Example: Convert 5 cubic yards to cubic feet.

Using the formula: cubic feet = cubic yards × 27

cubic feet = 5 yd³ × 27 = 135 ft³

Therefore, 5 cubic yards equals 135 cubic feet.

How Many Cubic Feet Are in a Cubic Yard?

There are 27 cubic feet in one cubic yard.

1 yd³ = 27 ft³

What Is a Cubic Yard?

The cubic yard (symbol: yd³) is a unit of volume in the US customary and imperial systems equal to the volume of a cube with sides of exactly one yard (3 feet). One cubic yard contains exactly 27 cubic feet (3³) or 46,656 cubic inches, and equals approximately 764.555 litres. Cubic yards are the standard unit for ordering and measuring bulk materials in the United States. Concrete, gravel, sand, topsoil, mulch, compost, and fill dirt are all sold and delivered by the cubic yard. A standard concrete truck carries approximately 8–10 cubic yards. In construction estimating, the volume of foundations, slabs, walls, and excavations is calculated in cubic yards. Dumpster sizes for waste removal are rated in cubic yards (e.g., 10-yard, 20-yard, 30-yard containers). One cubic yard holds approximately 201.97 US gallons. To visualise a cubic yard, imagine a cube roughly 3 feet on each side — about the size of a standard washing machine.

One cubic yard is equal to:

  • 27 cubic feet (ft³)
  • 46,656 cubic inches (in³)
  • 201.974 gallons (gal)
  • 764.555 litres (L)
  • 764,555 millilitres (mL)
  • 0.764555 cubic metres (m³)

What Is a Cubic Foot?

The cubic foot (symbol: ft³) is a unit of volume in the US customary and imperial systems equal to the volume of a cube with sides of exactly one foot. One cubic foot contains exactly 1,728 cubic inches and equals approximately 28.3168 litres. Cubic feet are commonly used in the United States for measuring the capacity of refrigerators, freezers, ovens, and other appliances. They are also used for natural gas consumption (billing is often per 100 cubic feet or per therm), HVAC airflow (cubic feet per minute, CFM), and the volume of rooms and buildings. In construction, concrete volume is sometimes estimated in cubic feet before being ordered in cubic yards. Firewood is measured in cords (128 ft³) and fractions thereof. One cubic foot holds approximately 7.48 US gallons of liquid. The volume of a standard bathtub is roughly 10–15 cubic feet, and a typical household refrigerator has a capacity of 18–25 cubic feet.

One cubic foot is equal to:

  • 1,728 cubic inches (in³)
  • 0.037037 cubic yards (yd³)
  • 7.480519 gallons (gal)
  • 28.31685 litres (L)
  • 28,316.85 millilitres (mL)
  • 28,316.85 cubic centimetres (cm³)
  • 0.028317 cubic metres (m³)

Understanding Volume Units

Volume is a measure of the three-dimensional space occupied by a substance or enclosed within a container. It is a fundamental physical quantity used in cooking, science, engineering, construction, medicine, and everyday life.

Volume units fall into two broad families: metric units (based on the litre and cubic metre) and US customary/imperial units (based on the gallon and cubic foot). While the metric system is used by most of the world, the US customary system remains dominant in the United States for everyday measurements.

US Customary Volume Units

  • Cooking measures: The teaspoon (tsp), tablespoon (tbsp), cup, pint (pt), quart (qt), and gallon (gal) form a system of nested units. There are 3 tsp in 1 tbsp, 16 tbsp in 1 cup, 2 cups in 1 pint, 2 pints in 1 quart, and 4 quarts in 1 gallon.
  • Fluid ounces: The fluid ounce (fl oz) bridges cooking and commercial measurement. One cup = 8 fl oz. Beverage containers are labelled in fluid ounces.
  • Cubic measures: Cubic inches (in³), cubic feet (ft³), and cubic yards (yd³) are used in construction, shipping, and engineering. One cubic foot = 1,728 cubic inches, and one cubic yard = 27 cubic feet.

Metric Volume Units

  • Litre (L): The fundamental metric volume unit for everyday use. Equal to 1,000 mL, 1,000 cm³, or 0.001 m³.
  • Millilitre (mL) / Cubic centimetre (cm³): These two units are exactly equal (1 mL = 1 cm³). Used for small volumes in cooking, medicine, and science.
  • Cubic metre (m³): The SI derived unit of volume. Equal to 1,000 litres. Used for large-scale measurements in construction, water management, and industry.

Key Relationships

  • 1 US gallon = 231 cubic inches = 3.785412 litres (exact)
  • 1 litre = 1,000 millilitres = 1,000 cubic centimetres (exact)
  • 1 cubic metre = 1,000 litres (exact)
  • 1 cubic foot = 1,728 cubic inches = 28.31685 litres = 7.480519 gallons
  • 1 cubic yard = 27 cubic feet = 764.555 litres
  • 1 millilitre = 1 cubic centimetre (exact by definition)

Tips for Volume Conversions

  • For US cooking conversions, remember the chain: 3 tsp = 1 tbsp, 2 tbsp = 1 fl oz, 8 fl oz = 1 cup, 2 cups = 1 pint, 2 pints = 1 quart, 4 quarts = 1 gallon.
  • Quick metric-to-US approximation: 1 litre ≈ 1.06 quarts, or about 4.23 cups. A litre is slightly more than a quart.
  • Quick US-to-metric approximation: 1 gallon ≈ 3.79 litres, or roughly 3.8 litres. Think “a gallon is about 4 litres” for rough estimates.
  • 1 millilitre and 1 cubic centimetre are exactly the same volume. Use whichever is conventional in your field (mL in cooking/medicine, cm³ in engineering/automotive).
  • For cubic measure conversions, remember that volume scales as the cube of length: 1 ft³ = 12³ = 1,728 in³, and 1 yd³ = 3³ = 27 ft³.
  • US fluid ounces are NOT the same as weight ounces. One fluid ounce of water weighs about 1.043 oz. The names are similar but the measurements are different.
  • US gallons are NOT the same as imperial (UK) gallons. The US gallon is 3.785 L, while the imperial gallon is 4.546 L — about 20% larger.
  • The “metric cup” (250 mL) used in Australia is slightly larger than the US cup (236.6 mL). When following international recipes, check which cup standard is intended.

Cubic Yards to Cubic Feet Conversion Table

The following table shows conversions from cubic yards to cubic feet.

Cubic YardsCubic Feet (ft³)
1 yd³27
2 yd³54
3 yd³81
4 yd³108
5 yd³135
6 yd³162
7 yd³189
8 yd³216
9 yd³243
10 yd³270
11 yd³297
12 yd³324
13 yd³351
14 yd³378
15 yd³405
16 yd³432
17 yd³459
18 yd³486
19 yd³513
20 yd³540
21 yd³567
22 yd³594
23 yd³621
24 yd³648
25 yd³675
26 yd³702
27 yd³729
28 yd³756
29 yd³783
30 yd³810
31 yd³837
32 yd³864
33 yd³891
34 yd³918
35 yd³945
36 yd³972
37 yd³999
38 yd³1,026
39 yd³1,053
40 yd³1,080

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