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1/4 Cup in Ounces — Cups to Ounces Calculator (All Fractions) | Calcgator
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1/4 of a Cup in Ounces — Cups to Oz Calculator

¼ cup = 2 fluid ounces. But for dry ingredients the answer depends on what you're measuring. This calculator handles every cup fraction, every ingredient, fluid and dry ounces, all cup sizes and 7 units at once.

🔄 Bidirectional 💧 Fluid + dry oz 🌍 US / UK / AU 20+ ingredients
¼ cup equals
2fl oz
= 4 tbsp · 59ml
= 12 tsp · 50g sugar
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Cups to Ounces Calculator
All fractions · All cup sizes · Fluid + dry oz
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cups
¼ US cup = 2 fluid ounces
2 fl oz
fluid ounces
¼ cup · US cup (236.6ml)
🥄
4 tbsp
Tablespoons
🫙
12 tsp
Teaspoons
💧
59.1 ml
Millilitres
⚖️
Grams
📏
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🫗
⅛ pt
Pints (US)

1/4 of a Cup in Ounces — The Full Answer

The quick answer: ¼ cup = 2 fluid ounces. This is because 1 US cup contains exactly 8 fluid ounces, and 8 ÷ 4 = 2. That's your answer for any liquid — water, milk, juice, oil, vinegar, broth.

But if you're measuring dry ingredients and need weight ounces, the answer depends entirely on what you're measuring. ¼ cup of flour weighs about 1.1 oz. ¼ cup of sugar weighs about 1.76 oz. ¼ cup of butter weighs about 2 oz. The calculator above handles all of these — just switch to "Dry weight oz" and pick your ingredient.

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Fluid ounces vs weight ounces — the #1 kitchen confusion. Fluid ounces (fl oz) measure volume. Weight ounces (oz) measure mass. For water they happen to be roughly equal. For everything else they're different. When a recipe says "2 oz" — look at context: liquid ingredient → fluid ounces, dry ingredient → weight ounces. When in doubt, weigh dry ingredients on a scale.

All Cup Fractions in Fluid Ounces — Quick Reference

These values are for the standard US cup (236.6ml). For UK or Australian conversions, use the calculator above and switch cup size.

Cup AmountFluid OzTablespoonsTeaspoonsml (US cup)
⅛ cup1 fl oz2 tbsp6 tsp29.6 ml
¼ cup (1/4 cup)2 fl oz4 tbsp12 tsp59.1 ml
⅓ cup2.67 fl oz5⅓ tbsp16 tsp78.9 ml
⅜ cup3 fl oz6 tbsp18 tsp88.7 ml
½ cup4 fl oz8 tbsp24 tsp118.3 ml
⅝ cup5 fl oz10 tbsp30 tsp147.9 ml
⅔ cup5.33 fl oz10⅔ tbsp32 tsp157.7 ml
¾ cup6 fl oz12 tbsp36 tsp177.4 ml
1 cup8 fl oz16 tbsp48 tsp236.6 ml
1½ cups12 fl oz24 tbsp72 tsp354.9 ml
2 cups16 fl oz32 tbsp96 tsp473.2 ml

¼ Cup in Dry Weight Ounces — By Ingredient

This is what most people actually need. Every common baking ingredient has a different density, so ¼ cup weighs a different number of ounces:

Ingredient¼ Cup Weight (oz)¼ Cup Weight (g)Notes
💧 Water2.08 oz59 gSame as fl oz
🥛 Whole milk2.15 oz61 gClose to water
🌾 All-purpose flour1.10 oz31 gLighter than you think
🌾 Bread flour1.15 oz33 gSlightly denser
🍬 Granulated sugar1.76 oz50 gMost common query
🟤 Brown sugar (packed)1.94 oz55 gPress firmly
☁️ Powdered sugar (sifted)1.06 oz30 gSift first
🧈 Butter2.00 oz57 g= ½ stick US butter
🍯 Honey2.96 oz84 gMuch denser than water
🛢️ Vegetable oil1.83 oz52 gLighter than water
🍫 Cocoa powder1.25 oz35 gSift for accuracy
🧂 Table salt2.71 oz77 gDenser than sugar

Cup Size Differences — Why It Matters

A "cup" is not a universal measurement. Here's how many fluid ounces per ¼ cup in each system:

Cup System1 Cup (ml)¼ Cup (ml)¼ Cup (fl oz)¼ Cup (tbsp)
🇺🇸 US Cup236.6 ml59.1 ml2.00 fl oz4 tbsp
🌏 Metric/AU (250ml)250 ml62.5 ml2.11 fl oz4.2 tbsp
🇬🇧 UK / Imperial284 ml71.0 ml2.40 fl oz4.8 tbsp
🍁 Canadian227 ml56.8 ml1.92 fl oz3.8 tbsp
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Practical tip: If your recipe is from a US website, ¼ cup = 2 fl oz = 59ml. British or Australian recipes: ¼ cup = roughly 62.5–71ml. The difference is small but can matter for baked goods. When in doubt, measure in ml for precision.

Why ¼ Cup Can't Always Be Converted Without Knowing the Ingredient

The question "how many ounces in ¼ cup" has two different answers:

  • For liquids (volume): ¼ cup = exactly 2 fluid ounces, always. Fluid ounces and cups are both units of volume, so the conversion is constant.
  • For dry ingredients (weight): ¼ cup can be anywhere from 0.5 oz (baking powder) to 3 oz (salt), depending on density. Cups measure space; ounces measure mass — different things entirely.

The biggest real-world example: ¼ cup of flour weighs just 1.1 oz, while ¼ cup of sugar weighs 1.76 oz. If you scale a recipe by converting cup amounts to fluid ounces and use that as weight, you'll add nearly double the flour. This is why professional bakers always use grams — never cups.

Frequently Asked Questions

¼ cup = 2 fluid ounces (for any liquid or volume measurement). For dry weight ounces: ¼ cup flour ≈ 1.1 oz, ¼ cup granulated sugar ≈ 1.76 oz, ¼ cup butter ≈ 2 oz, ¼ cup honey ≈ 2.96 oz. Use the calculator above and select "Dry weight oz" + your ingredient for an exact figure.
Yes — but only for fluid ounces (volume). ¼ cup = exactly 2 fl oz. For weight ounces of dry ingredients, ¼ cup is usually less than 2 oz. Flour is about 1.1 oz, sugar is 1.76 oz. Butter and water-based liquids happen to be close to 2 weight oz per ¼ cup.
¼ cup = exactly 4 tablespoons. Fixed: 1 cup = 16 tablespoons, so ¼ of 16 = 4. Also: ¼ cup = 12 teaspoons = 2 fluid ounces = 59.15ml (US cup).
¼ of a US cup = 59.15 ml (approximately 60ml). Australian metric cup (250ml): ¼ cup = 62.5ml. UK/Imperial cup (284ml): ¼ cup = 71ml. Most recipes that say "¼ cup" without specifying mean the US cup (59ml).
½ cup = 4 fluid ounces. For dry weight: ½ cup flour ≈ 2.2 oz, ½ cup granulated sugar ≈ 3.53 oz, ½ cup butter ≈ 4 oz (1 stick). In millilitres: ½ US cup = 118.3ml.
⅓ cup = 2.67 fluid ounces (2 fl oz + about 4 teaspoons). In tablespoons: ⅓ cup = 5 tablespoons + 1 teaspoon. In ml: ⅓ US cup = 78.86ml. For dry weight: ⅓ cup flour ≈ 1.47 oz, ⅓ cup sugar ≈ 2.35 oz.
1 US cup = 8 fluid ounces. This is the foundational conversion all cup-to-ounce values are based on (¼ cup = 2 fl oz = 8÷4). For a UK/Imperial cup, 1 cup = 10 Imperial fluid ounces. For an Australian metric cup (250ml), 1 cup ≈ 8.45 US fluid ounces.