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To convert US Fluid Ounce to US Cup: multiply by 0.125. 1 fl oz × 0.125000 = 0.125 cup
| US Fluid Ounce (fl oz) | US Cup (cup) |
|---|---|
| 0.1 fl oz | 0.0125 cup |
| 0.25 fl oz | 0.03125 cup |
| 0.5 fl oz | 0.0625 cup |
| 1 fl oz | 0.125 cup |
| 2 fl oz | 0.25 cup |
| 5 fl oz | 0.625 cup |
| 10 fl oz | 1.25 cup |
| 20 fl oz | 2.5 cup |
| 25 fl oz | 3.125 cup |
| 50 fl oz | 6.25 cup |
| 100 fl oz | 12.5 cup |
| 250 fl oz | 31.25 cup |
| 500 fl oz | 62.5 cup |
| 1,000 fl oz | 125 cup |
Use our free us fluid ounce to us cup converter to get accurate results in under one second. This cooking conversion tool is essential for anyone working in baking, recipe development, nutrition planning, and meal prep. Simply enter your value above, click Convert, and see the result instantly with the exact formula shown. You can also reverse the conversion, copy the result, or adjust decimal precision.
The conversion formula is straightforward: 1 US Fluid Ounce equals 0.125 US Cup. Multiply any us fluid ounce value by 0.125 to obtain the equivalent in us cup. All calculations on ConvertNow use verified constants, ensuring your result is accurate to the last displayed decimal place.
US Fluid Ounce (fl oz) is part of the Imperial / US Customary measurement system, while US Cup (cup) belongs to the Imperial / US Customary system. The difference matters because a recipe, blueprint, or technical spec written in imperial / us customary will not match measurements in imperial / us customary unless converted precisely. Mixing systems without conversion can lead to failing a recipe because tablespoons and teaspoons were confused.
Cooking conversions are used every day in baking, recipe development, nutrition planning, and meal prep. Professionals in these fields rely on fast, accurate tools because even small rounding errors multiply across large datasets or recipes. ConvertNow keeps your workflow moving with instant results, so you never have to open a spreadsheet or do manual math.
Common mistakes when converting us fluid ounce to us cup include rounding too early in the calculation, forgetting that 1 US Fluid Ounce = 0.125 US Cup, and using approximate factors from memory instead of verified constants. Another frequent error is mixing absolute and relative scales, particularly for temperature. Always verify the direction of the conversion and use the swap button if you need to reverse it.
The following table shows twenty common conversion values from us fluid ounce to us cup for fast reference without calculator use.
| US Fluid Ounce (fl oz) | US Cup (cup) |
|---|---|
| 0.1 | 0.013 |
| 0.25 | 0.031 |
| 0.5 | 0.063 |
| 0.75 | 0.094 |
| 1 | 0.125 |
| 2 | 0.25 |
| 3 | 0.375 |
| 5 | 0.625 |
| 10 | 1.25 |
| 15 | 1.875 |
| 20 | 2.5 |
| 25 | 3.125 |
| 50 | 6.25 |
| 75 | 9.375 |
| 100 | 12.5 |
| 150 | 18.75 |
| 200 | 25 |
| 250 | 31.25 |
| 300 | 37.5 |
| 500 | 62.5 |
There are 0.125 us cup in 1 us fluid ounce.
Multiply your us fluid ounce value by 0.125. For quick mental math, you can round to 0.1 when precision is not critical.
US Fluid Ounce is smaller than US Cup: 1 US Fluid Ounce equals 0.125 US Cup.
US Fluid Ounce is primarily used in the United States and some Commonwealth nations.US Cup is primarily used in the United States and historical contexts.
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Accurate conversion prevents costly errors in baking, recipe development, nutrition planning, and meal prep. Using the wrong unit can lead to failing a recipe because tablespoons and teaspoons were confused.