Volume Converter

Convert between liters, milliliters, cubic meters, gallons, quarts, pints, cups, and fluid ounces with instant calculation.

🔒 Runs in your browser · No upload · No signup

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How many milliliters are in a liter? ↓

1 liter equals exactly 1,000 milliliters (mL).

How many cups are in a US gallon? ↓

1 US liquid gallon equals 16 standard measuring cups (or 128 fluid ounces).

How many liters are in a gallon? ↓

1 US liquid gallon equals approximately 3.78541 liters.

Does this calculator run offline? ↓

Yes, 100%. All volume and liquid capacity conversions execute client-side directly in your browser.