Convert Acre-Feet to Cubic Yards

Convert Acre-Feet (ac ft) to Cubic Yards (yd³) instantly and accurately.

Acre-Feet (ac ft)
Cubic Yards (yd³)

Conversion Formula

yd³ = ac ft × 1613.333333

About Acre-Feet

An acre-foot (ac ft) = the volume covering 1 acre to 1 ft depth ≈ 1,233.5 m³ (325,851 US gal). Almost exclusively used in US water resource management. California's Lake Shasta: 4.55 million ac ft at capacity. A typical US household uses ~0.5-1 ac ft/year. Water rights on the Colorado and Sacramento rivers are traded in acre-feet. 1 ac ft ≈ 1,233.5 m³.

About Cubic Yards

A cubic yard (yd³) = 27 ft³ ≈ 764.6 L. Standard unit for bulk construction materials in the US: concrete pours, mulch, topsoil, gravel, and fill dirt are ordered and delivered by the yard. A standard concrete mixer truck carries 8-10 yd³. Earth-moving and landfill capacity are measured in millions of cubic yards. One yd³ of concrete ≈4,000 lb. 1 yd³ = 27 ft³ ≈ 764.6 L.

Quick Reference Table

Acre-Feet (ac ft)Cubic Yards (yd³)
1 ac ft1613.33 yd³
2 ac ft3226.67 yd³
5 ac ft8066.67 yd³
10 ac ft16133.3 yd³
25 ac ft40333.3 yd³
50 ac ft80666.7 yd³
100 ac ft161333 yd³

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