Conversor de Libras para Xícara

Libras para xícaras conforme ingrediente.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Xícaras
3,62

Formula

farinha: 1 lb = 3,62 cups | açúcar: 2,25 | manteiga: 2 | arroz: 2,43

About this calculator

The Pounds to Cups Converter is a free online tool that converts pounds (lb) to cups for common cooking ingredients. Unlike generic conversions, this calculator considers the specific density of each ingredient, ensuring accurate results for flour, sugar, butter, and rice. Simply select the ingredient and enter the weight in pounds to get the equivalent volume in cups.

It works using specific conversion factors for each ingredient. For example, 1 pound of flour equals approximately 3.62 cups, while 1 pound of granulated sugar equals 2.25 cups. Butter has a factor of 2 (1 lb = 2 cups) and uncooked rice has a factor of 2.43. These values come from reliable culinary and measurement standardization sources.

This tool is useful for international recipes that use pounds, especially from countries like the United States where the imperial system is common. Brazilian cooks following foreign recipes can quickly convert measurements without errors. It is also helpful for adapting baking, pastry, and grain preparation recipes, ensuring the correct proportion of dry ingredients.

Important precautions: the conversion assumes standard ingredient density (sifted wheat flour, granulated sugar, room temperature butter, uncooked rice). Compacted or moist ingredients may change the volume. Always check if the recipe calls for packed or leveled cups. This calculator does not replace a kitchen scale for absolute precision, but it is a great estimate for home use.

Frequently asked questions

How many cups are in 1 pound of all-purpose flour?

1 pound of all-purpose flour equals approximately 3.62 cups, assuming sifted flour and leveled cups.

Does this conversion work for any type of flour?

No, the conversion is based on common wheat flour. Whole wheat or gluten-free flours have different densities and may vary.

How do I convert butter from pounds to cups?

For butter, 1 pound equals 2 cups (or 4 sticks, if each stick is 1/2 cup).

Does the calculator use packed or leveled cups?

It uses leveled cups, meaning without compaction. For ingredients like flour, it is recommended not to pack.

Can I use this tool for cooked rice?

No, the factor is for uncooked rice. Cooked rice has different volume and weight. Use only for uncooked rice.

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