杯 转 克 转换器

Convert cups to grams and back for 30+ baking ingredients, with US, metric, and Australia…

Ingredient Conversion

Each ingredient has its own weight per cup

Why Ingredient Matters

A cup measures volume, not weight: 1 US cup of flour is about 120 g, while 1 cup of granulated sugar is 200 g and butter is 227 g. Always convert per ingredient.

Conversion Result

Common Amounts

Volume Grams

How to Convert Cups to Grams

Accurate baking conversions in four steps

  1. 1

    Pick Your Ingredient

    Choose from 30+ ingredients — flour, sugar, butter, and more.

  2. 2

    Choose a Direction

    Convert volume to weight (cups → grams) or weight to volume (grams → cups).

  3. 3

    Enter Amount & Unit

    Type the number and pick cups, tablespoons, teaspoons, ml, or ounces.

  4. 4

    Copy the Result

    Get the exact grams and the common-amounts table for your ingredient.

为什么使用 Be Converter?

Per-Ingredient Accuracy

Uses measured densities from USDA and King Arthur data — not a generic one-size-fits-all factor.

US, Metric & AU Cups

Switch between US customary (236.6 ml), US legal (240 ml), and metric/Australian (250 ml) cups.

Baking Precision

Weighing ingredients in grams is the single biggest upgrade to consistent baking results.

适用于

Baking bread, cakes, and cookies from US recipes Converting international recipes to your kitchen scale Scaling recipes up or down without ruining ratios

常见问题

1 杯面粉是多少克?
美制 1 杯中筋面粉约 120 克(勺舀刮平法)。面包粉和全麦粉也在 120 克左右,蛋糕粉每杯约 114 克。
1 杯糖是多少克?
美制 1 杯细砂糖是 200 克。压实的红糖稍重,约 213 克;糖粉约 120 克。
1 杯黄油是多少克?
美制 1 杯黄油是 227 克——正好半磅,即两根美制标准黄油条。一条是 113 克(8 汤匙)。
为什么杯换克的表格各家不一样?
因为装杯方式会改变重量:过筛的面粉比勺舀刮平的轻,直接用杯子挖粉可能多出 20%。本工具采用标准的勺舀刮平数值。
美制杯和公制杯一样吗?
不一样。美制 customary 杯是 236.6 毫升,美制营养标示杯是 240 毫升,澳大利亚、加拿大、新西兰使用的公制杯是 250 毫升——大约大 5%。本工具三种都支持。
为什么建议称重而不是用杯量?
体积受压实程度、湿度、研磨粗细影响,而重量精确且可复现——世界各地的专业烘焙师都以克计量。