How Many Cups in a Liter? (US Cups, Metric Cups & Chart)

31 October, 2026 • Guides & Tutorials • 1 minutes read

There are about 4.23 US cups in a liter. See conversion charts for liters to cups and cups to ml, plus the difference between US and metric cups.

Short answer: 1 liter = 4.227 US cups. But “cup” means different amounts in different countries, which is why recipes sometimes go wrong. Here is everything you need.

In this guide

  • Cups in a liter by country
  • Liters to US cups chart
  • US cups to ml chart
  • Convert exact amounts
  • Tip for baking

Cups in a liter by country

Cup typeSizeCups per liter
US customary cup236.59 ml4.227
Metric cup (UK, Australia, Canada)250 ml4
US legal cup (nutrition labels)240 ml4.167

Liters to US cups chart

LitersUS cups
0.25 L1.06
0.5 L2.11
1 L4.23
1.5 L6.34
2 L8.45
3 L12.68

US cups to ml chart

US cupsMilliliters
¼ cup59 ml
⅓ cup79 ml
½ cup118 ml
1 cup237 ml
2 cups473 ml
4 cups946 ml

Convert exact amounts

Use our liters to cups converter or cups to ml converter for any amount.

Tip for baking

For flour and sugar, weighing in grams is far more accurate than measuring cups, because a cup of flour can weigh anywhere from 120 to 150 g depending on how it is packed.

Frequently asked questions

How many cups are in 2 liters?

About 8.45 US cups or 8 metric cups.

Is a cup 250 ml?

A metric cup is 250 ml; a US cup is about 237 ml.

How many cups in a gallon?

16 US cups in a US gallon.

Free tools mentioned in this guide