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Cup (UK) to Liter Converter

Unit Converter

Instant · Precise · Universal

THEME
cup (UK)

47 units available

6 categories total

How to Convert Cup (UK) to Liter

To mL: multiply by 284.131. To US cups: multiply by 1.201. To liters: multiply by 0.284131.

1 UK cup = 10 UK fl oz = 1/2 UK pint = 284.131 mL ≈ 1.2 US cups.

For example, 1 Cup (UK) (cup (UK)) = 0.284130625 Liter (L).

Cup (UK) to Liter — Common Values

Cup (UK) (cup (UK))Liter (L)
0.10.0284130625
0.50.1420653125
10.284130625
20.56826125
51.420653125
102.84130625
257.103265625
5014.20653125
10028.4130625
500142.0653125
1000284.130625

About Cup (UK) (cup (UK))

Definition

The UK (imperial) cup is a unit of volume equal to 10 UK fluid ounces, or approximately 284.131 milliliters.

Mathematical Relationship

1 UK cup = 10 UK fl oz = 1/2 UK pint = 284.131 mL ≈ 1.2 US cups.

Conversion Formula

To mL: multiply by 284.131. To US cups: multiply by 1.201. To liters: multiply by 0.284131.

Practical Applications

Older British cookbooks, some Commonwealth recipes (especially pre-metric era), and traditional baking.

Interesting Facts

The UK cup is 20% larger than the US cup. A recipe calling for 1 UK cup actually requires about 1.2 US cups.

Common Mistakes

Using a US cup measure for a UK recipe — the 20% difference can ruin baked goods. Check the recipe's origin.

Educational Tips

UK kitchens rarely use cups now — most British recipes specify grams and mL. If you see 'cups' in a UK recipe, it's 284 mL.

About Liter (L)

Definition

The liter is a metric unit of volume equal to 1,000 cubic centimeters (1 dm³), used worldwide for measuring liquid volumes.

Mathematical Relationship

1 L = 1 dm³ = 10⁻³ m³ = 1,000 mL = 1,000 cm³. One cubic meter contains 1,000 liters.

Conversion Formula

To gallons (US): multiply by 0.264172. To quarts (US): multiply by 1.05669. To fluid ounces (US): multiply by 33.814.

Practical Applications

Fuel volumes, milk/juice containers, water bottles, engine oil, swimming pool volumes, and cooking.

Interesting Facts

One liter of water weighs almost exactly 1 kilogram. The word 'liter' comes from an old French unit called the 'litron' (about 0.831 L).

Common Mistakes

Assuming 1 liter = 1 US quart — a liter is slightly larger (1 L ≈ 1.057 qt). Also, confusing 'L' with 'lb' (pound).

Educational Tips

A liter is a little over a US quart. A 2-liter soda bottle and a 1-liter water bottle are great visual references.

Frequently Asked Questions

How do I convert Cup (UK) to Liter?
To mL: multiply by 284.131. To US cups: multiply by 1.201. To liters: multiply by 0.284131.
What is 1 Cup (UK) in Liter?
1 Cup (UK) (cup (UK)) = 0.284130625 Liter (L).
What is a Cup (UK)?
The UK (imperial) cup is a unit of volume equal to 10 UK fluid ounces, or approximately 284.131 milliliters.
What is a Liter?
The liter is a metric unit of volume equal to 1,000 cubic centimeters (1 dm³), used worldwide for measuring liquid volumes.
Where is Cup (UK) used in everyday life?
Older British cookbooks, some Commonwealth recipes (especially pre-metric era), and traditional baking.
What are common mistakes when converting Cup (UK)?
Using a US cup measure for a UK recipe — the 20% difference can ruin baked goods. Check the recipe's origin.

Other Volume Conversions

Convert Cup (UK) to All Volume Units

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