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⚡ US Gallons to US Legal Cups: the quick answer
1 gal = 15.7725 legal cup
1 US gallon equals 15.7725 US legal cups
To convert US gallons to US legal cups, multiply the value by 15.7725.
To go the other way, multiply US legal cups by 0.0634013 to get US gallons.
↔ Convert US legal cups 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 US legal cup (nutrition labels)).
📊 US Gallons to US Legal Cups conversion table
✏️ Worked examples
Convert 25 US gallons to US legal cups
25 gal × 15.7725 = 394.314 legal cup
Try this example →
Convert 250 US gallons to US legal cups
250 gal × 15.7725 = 3,943.14 legal cup
Try this example →
📘 About these units
US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.
US legal cup (nutrition labels) (legal cup). The US 'legal' cup used on nutrition labels is exactly 240 mL.
❓ Frequently asked questions
How many US legal cups are in one US gallon?
There are 15.7725 US legal cups in one US gallon.
How do I convert US gallons to US legal cups?
Multiply the number of US gallons by 15.7725. For example, 10 US gallons equal 157.725 US legal cups.
How many US gallons are in one US legal cup (nutrition labels)?
One US legal cup (nutrition labels) equals 0.0634013 US gallons.
🔗 More volume conversions
All volume units →