How many US Cups are in 1 US Fluid Ounce?

There are exactly 0.125 US Cups (cup) in 1 US Fluid Ounce (fl oz). This means that to find the equivalent in US Cups, you multiply your US Fluid Ounce value by 0.125. This conversion factor is used worldwide in science, engineering, and everyday measurements.

What is 10 US Fluid Ounces in US Cups?

10 US Fluid Ounces (fl oz) is exactly 1.25 US Cups (cup). This is calculated by applying the standard conversion factor: 1 fl oz = 0.125 cup.

What is 100 US Fluid Ounces in US Cups?

100 US Fluid Ounces (fl oz) is exactly 12.5 US Cups (cup). This is calculated by applying the standard conversion factor: 1 fl oz = 0.125 cup.

How do I convert US Cups back to US Fluid Ounces?

To convert US Cups to US Fluid Ounces, divide the value in US Cups by 0.125. For example, 1 cup = 8 fl oz. You can also use the swap button on the converter above to instantly switch the conversion direction.

Why would I need to convert US Fluid Ounces to US Cups?

Converting US Fluid Ounces to US Cups is commonly needed in international trade, travel, academic studies, engineering projects, and everyday tasks where different measurement systems are used. Many countries use different standard units, making this conversion essential for accurate communication and calculations.

Is US Fluid Ounce bigger than US Cup?

To compare, look at the conversion factor: 1 fl oz = 0.125 cup. If the result is greater than 1, then one US Fluid Ounce is larger than one US Cup. Conversely, 1 cup = 8 fl oz. Use this relationship to quickly understand the relative size of these two units.

What is the quickest way to convert US Fluid Ounces to US Cups?

The quickest way is to multiply your US Fluid Ounces value by 0.125. For a mental math shortcut, remember that 1 fl oz is approximately 0.125 cup. Round this factor to a convenient number for rough estimates, or use the UnitShift converter above for exact results instantly.

How accurate is this US Fluid Ounce to US Cup converter?

This converter uses full floating-point precision (64-bit double precision) for all calculations, ensuring results accurate to approximately 15 significant digits. The conversion factors between US Fluid Ounce and US Cup are based on internationally recognized standards. For everyday use, scientific work, and engineering applications, this level of precision exceeds typical requirements.

US Fluid Ounce → US Cup

From

0.125cup

Conversion Table

Conversion table from US Fluid Ounce to US Cup
US Fluid Ounce (fl oz)	US Cup (cup)
0.001 fl oz	0.000125 cup
0.01 fl oz	0.00125 cup
0.1 fl oz	0.0125 cup
1 fl oz	0.125 cup
2 fl oz	0.25 cup
3 fl oz	0.375 cup
4 fl oz	0.5 cup
5 fl oz	0.625 cup
10 fl oz	1.25 cup
15 fl oz	1.875 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
5,000 fl oz	625 cup
10,000 fl oz	1,250 cup

Formula

To convert US Fluid Ounces to US Cups, divide the value by 8. For example, 5 fl oz equals 0.625 cup. You can also use UnitShift's free online converter above for instant, accurate results without manual calculation.

US Fluid Ounce → US Cup: divide the value by 8

1 fl oz = 0.125 cup. To convert US Fluid Ounces to US Cups, multiply the us fluid ounce value by 0.125.

Quick Facts

1 fl oz

0.125 cup

1 cup

8 fl oz

10 fl oz

1.25 cup

100 fl oz

12.5 cup

How to Convert US Fluid Ounces to US Cups

Converting us fluid ounces to us cups is one of the most common volume conversions. Whether you're working with international measurements, academic research, or everyday calculations, understanding the relationship between us fluid ounces and us cups is essential. One us fluid ounce (fl oz) equals exactly 0.125 us cups (cup), and conversely, one us cup equals 8 us fluid ounces.

This conversion is frequently used in cooking and baking recipe conversions and fuel tank capacity comparisons. For quick reference: 10 us fluid ounces = 1.25 us cups, and 100 us fluid ounces = 12.5 us cups. Our converter above handles any value instantly, including decimal and negative numbers.

The us fluid ounce and us cup are both units of volume. The conversion factor between them is constant, making it straightforward to convert in either direction. Other common applications include beverage serving size conversions and chemical and pharmaceutical measurements.

Use the conversion table below for pre-calculated values, or enter any custom number in the converter above. All calculations are performed with full floating-point precision to ensure accuracy for both everyday use and professional applications. Bookmark this page for quick access whenever you need to convert us fluid ounces to us cups.

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