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Volume unit conversion is essential in cooking, chemistry, engineering, and international trade. The metric system (litres, millilitres) is universal in science; US customary units (gallons, cups, fluid ounces) are common in everyday American contexts.

Fórmula

1 liter = 0.264 gallons = 1000 mL | 1 gallon = 3.785 liters | 1 cubic meter = 1000 liters
V
Volume (various)
L
Liters (L)
gal
Gallons (gal)

Guia passo a passo

  1. 11 litre = 1,000 mL = 33.814 fl oz = 4.227 cups
  2. 21 US gallon = 3.785 litres = 231 cubic inches
  3. 31 cup = 236.6 mL = 8 fl oz = 16 tablespoons
  4. 41 cubic metre = 1,000 litres = 264.2 US gallons

Exemplos resolvidos

Entrada
2 litres of water
Resultado
67.6 fl oz, 8.45 cups, or 0.528 US gallons
Entrada
1 gallon of milk
Resultado
3.785 litres, 3785 mL, 128 fl oz

Perguntas frequentes

Why do the US and UK gallons differ?

US gallon = 3.785 liters; UK (imperial) gallon = 4.546 liters. The UK gallon is about 20% larger. Always check which gallon is meant!

What is a liter used for?

Liters are the SI unit for volume. Used globally for beverages, cooking, and scientific measurements. 1 liter ≈ 1 quart (close but not exact).

How are fluid ounces different from volume ounces?

Fluid ounces (fl oz) measure volume; ounces (oz) measure weight. They're different units! US fl oz ≈ 29.6 mL.

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