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Ounces to Fluid Ounces by Ingredient

Weight ounces to fluid ounces is the reverse of the common ounce confusion. When you know how much an ingredient weighs and need to know the volume in fluid ounces (for a measuring cup or jug), this converter accounts for the density difference. For water the two ounce types are nearly interchangeable, but for other ingredients they diverge. For example, 1 ounce of olive oil is 1.05 fl oz, while 1 ounce of honey is 0.67 fl oz. Choose your ingredient below.

Liquids

Most cooking liquids are close to the weight of water, but syrups and honey are much heavier. Oil is lighter than water.

Related Conversions

Frequently Asked Questions

Context tells you. Liquids are almost always in fluid ounces (volume). Solids are almost always in weight ounces (mass). If the recipe also uses cups and tablespoons, it is a volume system. If it uses grams alongside ounces, it means weight.

Only for water (approximately). 8 weight ounces of flour fills nearly 2 cups, while 8 weight ounces of honey fills less than 3/4 cup. 8 fluid ounces is always 1 cup regardless of ingredient.