# Grams to Cups Converter

URL: https://speedycalculator.com/calculators/food/grams-to-cups/
Last updated: 2026-10-30

> The grams to cups converter turns grams (or ounces) of flour, sugar, butter, milk, oats, rice, honey and many other ingredients into cups – US, US legal, metric or imperial – and back.

## Inputs

- Ingredient
- Grams per US cup (custom ingredient)
- Weight (g, oz, lb, kg)
- Cup size

## Results

- Cups
- Tablespoons
- Millilitres

## Formula

```
Cups = grams ÷ (density × cup volume)
Density = grams per US cup ÷ 236.6 ml
```

## Explanation

Recipes from Europe and Australia use grams or metric cups (250 ml); American recipes use 236.6 ml cups. Choosing the right cup size and ingredient makes the conversion accurate to within a few grams.

### How to use the Grams to Cups Converter

- **Ingredient**
- **Grams per US cup (custom ingredient)**
- **Weight**
- **Cup size**
- Every result field is editable: type into **Cups** and **Weight** plus every other field update to match.

Results update as you type, and every field accepts the units shown in its menu.

### How it works

Choose the ingredient and cup size, then enter the weight in grams (or type cups into the result).

### Inputs explained

FieldWhat to enterIngredientChoose one: Water, Milk, Buttermilk, Heavy cream (36–40% fat) …Grams per US cup (custom ingredient)A numberWeightUnits: g, oz, lb, kgCup sizeChoose one: US cup (236.6 ml), US legal cup (240 ml), Metric cup (250 ml), Imperial cup (284 ml)

### Example values

How the main result changes when **Weight** changes and everything else stays at the example values above:

Weight (g)Cups1251.042187.51.5622502.083312.52.6043753.1255004.167

## Worked example

Inputs — Ingredient: All-purpose flour; Weight: 250 g; Cup size: US cup (236.6 ml).

Results — **Cups = 2.083**; Tablespoons = 33.3; Millilitres = 493.

## FAQ

**How many cups is 100 g of flour?**
Just over ¾ cup (0.83 US cup) of all-purpose flour.

**How many cups is 250 g of sugar?**
About 1¼ US cups of granulated sugar.

**How many grams in a metric cup of flour?**
About 127 g.


## Sources

- [King Arthur Baking – Ingredient weight chart](https://www.kingarthurbaking.com/learn/ingredient-weight-chart)