Converted Value
0.00495113
Also available in our
Android app, with charts and full breakdown tables.
Rate this calculator
Was it useful? A quick star rating helps others — and you can leave a comment too.
Rate it:
★
★
★
★
★
⚡ US Gallons to Cubic Yards: the quick answer
1 gal = 0.00495113 yd³
1 US gallon equals 0.00495113 cubic yards
To convert US gallons to cubic yards, multiply the value by 0.00495113.
To go the other way, multiply cubic yards by 201.974 to get US gallons.
↔ Convert cubic yards to US gallons instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per US gallon) ÷ (cubic meters per cubic yard).
📊 US Gallons to Cubic Yards conversion table
✏️ Worked examples
Convert 25 US gallons to cubic yards
25 gal × 0.00495113 = 0.123778 yd³
Try this example →
Convert 250 US gallons to cubic yards
250 gal × 0.00495113 = 1.23778 yd³
Try this example →
📘 About these units
US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.
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 gallon?
There are 0.00495113 cubic yards in one US gallon.
How do I convert US gallons to cubic yards?
Multiply the number of US gallons by 0.00495113. For example, 10 US gallons equal 0.0495113 cubic yards.
How many US gallons are in one cubic yard?
One cubic yard equals 201.974 US gallons.
🔗 More volume conversions
All volume units →