Power Calculators

🧪 US Cups to Cubic Yards Converter

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Converted Value
0.000309446

Also available in our Android app, with charts and full breakdown tables.

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⚡ US Cups to Cubic Yards: the quick answer

1 cup = 0.000309446 yd³ 1 US cup equals 0.000309446 cubic yards

To convert US cups to cubic yards, multiply the value by 0.000309446. To go the other way, multiply cubic yards by 3,231.58 to get US cups.

↔ Convert cubic yards to US cups instead

🧮 Formula

US Cups to Cubic Yards
yd³ = cup × 0.000309446
Cubic Yards to US Cups
cup = yd³ × 3,231.58

Where

  • cup = the volume in US cups
  • yd³ = the volume in cubic yards
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per US cup) ÷ (cubic meters per cubic yard).

📊 US Cups to Cubic Yards conversion table

US Cups (cup)Cubic Yards (yd³)
1 cup0.000309446 yd³
2 cup0.000618891 yd³
5 cup0.00154723 yd³
10 cup0.00309446 yd³
20 cup0.00618891 yd³
50 cup0.0154723 yd³
100 cup0.0309446 yd³
500 cup0.154723 yd³
1,000 cup0.309446 yd³

✏️ Worked examples

Convert 25 US cups to cubic yards

25 cup × 0.000309446 = 0.00773614 yd³

Try this example →

Convert 250 US cups to cubic yards

250 cup × 0.000309446 = 0.0773614 yd³

Try this example →

📘 About these units

US cup (cup). A US customary cup is 8 fluid ounces (236.588 mL).

Cubic yard (yd³). A cubic yard is 27 cubic feet (0.7646 m³), the standard measure for concrete and soil.

❓ Frequently asked questions

How many cubic yards are in one US cup?

There are 0.000309446 cubic yards in one US cup.

How do I convert US cups to cubic yards?

Multiply the number of US cups by 0.000309446. For example, 10 US cups equal 0.00309446 cubic yards.

How many US cups are in one cubic yard?

One cubic yard equals 3,231.58 US cups.