Convert US gallon to cubic yard
1 gal = 0.004951131687 yd³
1 gal = 0.0049511 yd³
1 gal in every volume unit
| cubic millimeter | 3,785,400 mm³ |
| microliter | 3,785,400 μL |
| milliliter | 3,785.4 mL |
| cubic centimeter | 3,785.4 cm³ |
| US teaspoon | 768 tsp |
| centiliter | 378.54 cL |
| US tablespoon | 256 tbsp |
| cubic inch | 231 in³ |
| imperial fluid ounce | 133.23 imp fl oz |
| US fluid ounce | 128 fl oz |
| deciliter | 37.854 dL |
| US cup | 16 cup |
| US pint | 8 pt |
| imperial pint | 6.6614 imp pt |
| US quart | 4 qt |
| liter | 3.7854 L |
| cubic decimeter | 3.7854 dm³ |
| imperial quart | 3.3307 imp qt |
| board foot | 1.6042 fbm |
| US gallon | 1 gal |
| imperial gallon | 0.83267 imp gal |
| cubic foot | 0.13368 ft³ |
| US bushel | 0.10742 bu |
| hectoliter | 0.037854 hL |
| US beer barrel | 0.032258 bbl beer |
| oil barrel | 0.02381 bbl |
| cubic yard | 0.0049511 yd³ |
| cubic meter | 0.0037854 m³ |
| kiloliter | 0.0037854 kL |
| hundred cubic feet | 0.0013368 CCF |
| cord | 0.0010444 cord |
| acre-foot | 0.0000030689 ac·ft |
| million US gallons | 0.000001 MG |
| cubic kilometer | 3.7854e-12 km³ |
How the conversion works
Multiply by 0.004951131687 to go from US gallon to cubic yard, or divide by it to go back. Every conversion on this site routes through the SI value (m³) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? cubic yard to US gallon — 1 yd³ = 201.974026 gal.
US gallon to cubic yard — common values
| 1 gal | 0.0049511317 yd³ |
| 2 gal | 0.0099022634 yd³ |
| 3 gal | 0.014853395 yd³ |
| 5 gal | 0.024755658 yd³ |
| 10 gal | 0.049511317 yd³ |
| 15 gal | 0.074266975 yd³ |
| 20 gal | 0.099022634 yd³ |
| 25 gal | 0.12377829 yd³ |
| 50 gal | 0.24755658 yd³ |
| 75 gal | 0.37133488 yd³ |
| 100 gal | 0.49511317 yd³ |
| 250 gal | 1.2377829 yd³ |
| 500 gal | 2.4755658 yd³ |
| 1000 gal | 4.9511317 yd³ |