Skip to main content

US cup → liter | Converter

Convert US cup to liter with the formula below. 1 cup ≈ 0.2365882365 L

Quick Insight

1 US cup = 0.236588 liter

0.5 cup ≈ 0.11829411825 L. Follow the definition stated by the recipe or label; do not silently replace it with another cup convention.

💡 Tip: Scale the whole recipe quantity first, convert once, then choose a suitable marked measuring vessel.
Liquid recipe scaling

Rounded factors

Relative rounding difference; not measurement uncertainty.

0.24
2 significant digitsΔ 1.4%
0.236588
6 significant digitsΔ 0.00010%
0.2365882365
12 significant digits

Visual Comparisons

◫
0.1 cup → 0.02365882365 L
◫
0.5 cup → 0.1182941182 L
◫
1 cup → 0.2365882365 L
◫
2 cup → 0.473176473 L
◫
5 cup → 1.182941183 L

Mathematical Facts

📐Conversion formula: L ≈ cup × 0.2365882365
🔄Reverse conversion: cup ≈ L × 4.22675283773

Convert US cup to liter with the formula below. L ≈ cup × 0.2365882365. 1 cup ≈ 0.2365882365 L; 1 L ≈ 1 L Cup means the US customary cup (236.5882365 mL), not a 250 mL metric cup, a 240 mL labeling cup or a household glass. US customary liquid measures are used. US customary cups let a recipe quantity be expressed as repeatable measuring-cup volumes. Liters are useful for comparing bottle contents and recipe batches without counting many small measures.

Why This Conversion Matters

Translate a liquid ingredient quantity into the measuring units available for the recipe. The worked amounts show the same volume before and after conversion. The calculator uses the full stored factor and rounds displayed results to 12 significant digits. Display precision is not a guarantee of measurement accuracy.

Real-World Examples

Liquid recipe scaling

Compare a half-US-cup liquid quantity with a fourfold recipe amount of 2 US cups. Translate a liquid ingredient quantity into the measuring units available for the recipe. The worked amounts show the same volume before and after conversion.

Examples:

  • 0.5 cup ≈ 0.11829411825 L
  • 2 cup ≈ 0.473176473 L

Pro Tips:

  • ✓Scale the whole recipe quantity first, convert once, then choose a suitable marked measuring vessel.

Quick Reference Table

US cupsliters
10 cup2.365882365 L
50 cup11.829411825 L
100 cup23.65882365 L
500 cup118.29411825 L
1,000 cup236.5882365 L

Formula: L = cup × conversion factor

Common Mistakes to Avoid

Treating 240 mL or 250 mL as this calculator’s US cup

The US customary cup here is 236.5882365 mL. A 240 mL labeling cup and a 250 mL metric cup represent different volumes.

✓ Follow the definition stated by the recipe or label; do not silently replace it with another cup convention. 1 cup ≈ 0.2365882365 L.

Pro Tips

  • ✓Check the cup definition: 236.5882365 mL here, rather than a 250 mL metric cup or a household glass.
  • ✓When combining bottles, add their stated liter contents rather than their outside container sizes.
  • ✓Scale the whole recipe quantity first, convert once, then choose a suitable marked measuring vessel.

Frequently Asked Questions

How do I calculate the conversion?

L ≈ cup × 0.2365882365. 1 cup ≈ 0.2365882365 L; 1 L ≈ 1 L Cup means the US customary cup (236.5882365 mL), not a 250 mL metric cup, a 240 mL labeling cup or a household glass. US customary liquid measures are used.

What is an example?

1 cup ≈ 0.2365882365 L; 10 cup ≈ 2.365882365 L; 100 cup ≈ 23.65882365 L

US cup → liter: What do the worked quantities look like?

0.5 cup ≈ 0.11829411825 L; 2 cup ≈ 0.473176473 L. Scale the whole recipe quantity first, convert once, then choose a suitable marked measuring vessel.

Which definition or measurement error should I check?

The US customary cup here is 236.5882365 mL. A 240 mL labeling cup and a 250 mL metric cup represent different volumes. Follow the definition stated by the recipe or label; do not silently replace it with another cup convention.