How Many Cubic Feet Are in a Cubic Yard?

Answer: 1 cubic yard equals 27 cubic feet. Use the converter for mulch, soil, gravel, concrete, and other garden materials.

Cubic Feet and Cubic Yard Converter

Measurement System:

Quick Reference Table

Cubic FeetCubic YardsCubic Meters
1 ft³0.037 yd³0.028 m³
27 ft³1 yd³0.765 m³
35.31 ft³1.308 yd³1 m³
54 ft³2 yd³1.529 m³
135 ft³5 yd³3.823 m³
270 ft³10 yd³7.646 m³

Understanding Volume Conversions

When working with landscaping materials like mulch, soil, or gravel, understanding volume conversions is essential for ordering the right amount of materials.

Common Uses for Volume Conversions

  • Calculating mulch for garden beds
  • Ordering topsoil for lawn projects
  • Determining gravel needs for driveways
  • Planning concrete for construction
  • Estimating compost requirements

Why 27 Cubic Feet = 1 Cubic Yard?

A cubic yard is a cube that measures 3 feet on each side. Since volume = length × width × height:

  • 3 feet × 3 feet × 3 feet = 27 cubic feet
  • This is why we divide cubic feet by 27 to get cubic yards

Tips for Accurate Measurements

  • Always measure in the same units before calculating volume
  • Round up when ordering materials to account for settling
  • Consider adding 10% extra for waste and compaction
  • For irregular shapes, break them into rectangles and add the volumes

Material Coverage Guide

  • 1 cubic yard covers:
  • 324 square feet at 1 inch deep
  • 162 square feet at 2 inches deep
  • 108 square feet at 3 inches deep
  • 81 square feet at 4 inches deep

Need to Calculate Material Amounts?

Try our specialized calculators for specific landscaping materials.

Mulch CalculatorSoil Calculator

Garden questions, answered

Common questions before you buy materials

Use these quick answers alongside the calculator so you can plan the right amount, avoid waste, and keep your garden project moving.

How many cubic feet are in 1 cubic yard?
There are 27 cubic feet in 1 cubic yard. Multiply cubic yards by 27 to convert to cubic feet.
How many 3 cubic foot bags are in a cubic yard?
A cubic yard is 27 cubic feet, so it equals nine 3-cubic-foot bags. For 2-cubic-foot bags, you need 14 bags to cover a full cubic yard.
Why is this conversion useful for gardening?
Bulk soil and mulch are sold by the cubic yard, while bags are often sold by cubic feet. Converting helps compare costs before you buy.