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Convertitive

Liters to US cups Converter

1 L = 4.22675 cup

1 liter equals 4.22675 US cups. To convert liters to US cups, multiply the liter value by 4.22675. For quick reference: 1 L = 4.22675 cup, 5 L = 21.1338 cup, 10 L = 42.2675 cup, 100 L = 422.675 cup.

4.22675
FormulaUS cups = Liters × 4.22675
Quick

How to convert liters to US cups

  1. Take your value

    Start with your value in liters.

  2. Multiply by 4.22675

    Multiply the liter value by 4.22675. This is the exact conversion factor from liters to US cups.

  3. Read the result

    The product is your value in US cups. For example, 5 L × 4.22675 = 21.1338 cup.

Conversion formula

The exact factor from liters to US cups is 4.22675.

US cups = Liters × 4.22675

Liters to US cups conversion table

Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.

Conversion table from liters to US cups
Liters (L)US cups (cup)
0.1 L0.42268 cup
0.25 L1.0567 cup
0.5 L2.1134 cup
1 L4.2268 cup
1.5 L6.3401 cup
2 L8.4535 cup
2.5 L10.567 cup
3 L12.68 cup
4 L16.907 cup
5 L21.134 cup
6 L25.361 cup
7 L29.587 cup
8 L33.814 cup
9 L38.041 cup
10 L42.268 cup
12 L50.721 cup
15 L63.401 cup
20 L84.535 cup
25 L105.67 cup
30 L126.8 cup
40 L169.07 cup
50 L211.34 cup
60 L253.61 cup
75 L317.01 cup
100 L422.68 cup
125 L528.34 cup
150 L634.01 cup
200 L845.35 cup
250 L1056.7 cup
300 L1268 cup
400 L1690.7 cup
500 L2113.4 cup
600 L2536.1 cup
750 L3170.1 cup
1000 L4226.8 cup
1500 L6340.1 cup
2000 L8453.5 cup
2500 L10567 cup
3000 L12680 cup
4000 L16907 cup
5000 L21134 cup
7500 L31701 cup
10000 L42268 cup
15000 L63401 cup
20000 L84535 cup
25000 L105669 cup
30000 L126803 cup
40000 L169070 cup
50000 L211338 cup
100000 L422675 cup

Real-world reference

A standard bottle of soda is about 2 L. A car's engine is typically 1.5–3 L. A bathtub holds around 80–150 L. In US cups, that gives you: 1 L = 4.22675 cup, 10 L = 42.2675 cup, 100 L = 422.675 cup.

Frequently asked questions

How many US cups are in 1 liter?
1 liter equals 4.22675 US cups.
How do I convert liters to US cups?
Multiply the liter value by 4.22675. So x L × 4.22675 = the equivalent in cup.
What is 5 liters in US cups?
5 liters equals 21.1338 US cups.
What is 10 liters in US cups?
10 liters equals 42.2675 US cups.
What is 100 liters in US cups?
100 liters equals 422.675 US cups.
How do I convert back from US cups to liters?
Multiply the US cup value by 0.236588. For example, 1 cup = 0.236588 L.
Is the liter bigger than the US cup?
Yes. 1 liter is larger than 1 US cup — specifically 4.22675 times larger.
Are these conversion factors exact?
Yes. The factor of 4.22675 is derived directly from the SI definitions of liter and US cup.

About the liter and the US cup

The liter

The liter (L) is a metric unit of volume defined as exactly one cubic decimeter (1 dm³). Although not an SI base unit (the SI unit of volume is the cubic meter), it is the most common metric volume unit in everyday life, used for beverages, fuel, and chemistry. One liter of pure water at 4 °C weighs almost exactly one kilogram.

The US cup

The US legal cup, as used in nutrition labels, equals exactly 240 mL; the US customary cup, used in recipes, equals 236.5882365 mL (half a US liquid pint, or 8 US fluid ounces). Convertitive uses the customary value, which matches how most US cookbooks specify quantities. UK and Australian metric cups are 250 mL — yet another small but consequential difference.

Sources