15 Oz to Cups
15 US fluid ounces equals 1.875 US cups (1 7/8 cup). Change the amount, swap units, or copy the result. Fluid volume only, not weight ounces.
Best solution
Default conversion: 15 US fl oz is 1 7/8 cup (1.875 cups); 30 US tbsp / approximately 443.6 mL.
Keep fast calculators and daily tools pinned right to your desktop.
Calculation for 15 US fl oz
15 US fl oz ÷ 8 = 1.875 US cups = 1 7/8 cup. 15 US fl oz × 2 = 30 US tablespoons.
The cup fraction is exact for this whole-number fluid-ounce input. The milliliter equivalent is 15 × 29.5735295625, rounded to 443.6 mL. Weight ounces require ingredient-specific data and are not converted here.
All volume units in this converter are US customary units. The primary decimal is rounded to four places and milliliters to two. For arbitrary inputs, the displayed cup fraction is a nearby fraction with a denominator up to 16, not necessarily an exact equivalent. This does not convert weight ounces or Imperial fluid ounces. NIST unit conversion reference.
Real-World Context & Technical Standards
Standard Grocery Canned Bean Size
The ubiquitous supermarket vegetable can (black beans, diced tomatoes, chickpeas) holds roughly 14.5 to 15 fluid ounces of volume.
One and Seven-Eighths Cups
15 fluid ounces is just one fluid ounce under two full cups (1 pint), making it an easy estimate for single-can stew recipes.
Compare nearby values
Frequently Asked Questions
How many cups is 15 oz of liquid?
There are 8 fluid ounces in 1 US cup. Dividing 15 by 8 gives 1.875 cups (or 1 7/8 cup).
How many tablespoons is 15 fl oz?
Each US fluid ounce equals 2 US tablespoons. Therefore, 15 US fl oz = 30 US tablespoons.
Can I convert 15 ounces by weight to cups here?
No. This tool converts volume, not mass. If 15 oz is a scale reading or a package's net weight, cups depend on the ingredient's density. A volume measured in US fluid ounces still follows the same volume ratio, regardless of the ingredient.
Does this use a metric cup or Imperial fluid ounce?
Neither. This tool uses US customary cups and US fluid ounces. Check the unit system in your recipe before using the result; different cup or fluid-ounce definitions are not interchangeable.