For home bakers

Convert cups, spoons, and milliliters without second-guessing.

Switch any volume between metric and US kitchen units. Now with ingredient-specific gram weights for flour, sugar, butter, and more, plus your own custom measures saved on this device.

AP flour 120g/cupBread flour 127g/cupCake flour 113g/cupWeigh as you bake → save your own

Common conversions

Tap to fill the converter

Convert a measurement

Works both directions: metric to US and US to metric.

Preset loaded

Amount

Whole numbers, decimals, or fractions like 1/4 and 1 1/2.

From

Result

236.6 ml

1 cup = 236.6 ml

Scale a recipe

Enter your ingredients once, then double for a crowd or halve for a small batch. Your custom gram measures apply automatically.

Scale

Custom

Add your first ingredient to start scaling

Try flour, sugar, butter, milk — anything. Use amounts like 1 ½ cups or 250g. Your saved gram measures carry over automatically.

1 cup AP flour200g sugar2 tbsp butter

Quick reference

Handy US-to-metric volume equivalents for the measurements cooks use most.

US customary volumes

US kitchen unitMetric equivalent

1 teaspoon4.93 ml

1 tablespoon14.79 ml

1 fluid ounce29.57 ml

¼ cup59.15 ml

⅓ cup78.86 ml

½ cup118.29 ml

1 cup236.59 ml

1 pint (2 cups)473.18 ml

1 quart (4 cups)946.35 ml

1 gallon3.785 L

1 liter4.23 cups

All US units on this page use US customary volume (not UK imperial). A US cup is 236.59 ml. These are liquid volume conversions only, not ingredient weights.