8 Units Available

Volume & Liquid Converter

Bidirectional conversion between metric liquid volumes, US customary liquid measures, and British imperial volume units. Features exact values for cooking, science, and trade.

Volume & Liquid Bidirectional Calculator

Select any units to convert instantly

L
mL
Formula mL = L × 1,000
Multiply the value in liters by 1,000 to get milliliters.

Supported Volume & Liquid Units & Standards

Detailed definitions, unit symbols, and measurement systems for this category.

Unit Name Symbol System Description
Liter (Liters) L metric Standard SI-accepted unit equal to 1 cubic decimeter (1,000 cubic centimeters).
Milliliter (Milliliters) mL metric Equal to 1/1,000 of a liter or exactly 1 cubic centimeter.
US Gallon (US Gallons) gal us-customary US liquid gallon defined as 231 cubic inches (approx. 3.785 liters).
Imperial Gallon (Imperial Gallons) imp gal imperial British Imperial gallon defined as exactly 4.54609 liters.
Fluid Ounce (US) (Fluid Ounces) fl oz us-customary US customary fluid ounce equal to 1/128 of a US gallon (approx. 29.57 mL).
US Cup (US Cups) cup us-customary Standard US legal cooking cup equal to 8 fluid ounces (approx. 236.6 mL).
Tablespoon (US) (Tablespoons) tbsp us-customary US tablespoon equal to 1/2 fluid ounce or 3 teaspoons (approx. 14.79 mL).
Cubic Meter (Cubic Meters) metric SI unit of volume equal to 1,000 liters.

Volume & Liquid FAQ

Common questions about converting volume & liquid units.

What units are supported in the Volume & Liquid converter?

Unitly supports 8 distinct volume & liquid units: Liter (L), Milliliter (mL), US Gallon (gal), Imperial Gallon (imp gal), Fluid Ounce (US) (fl oz), US Cup (cup), Tablespoon (US) (tbsp), Cubic Meter (m³).

How does Unitly ensure accurate volume & liquid calculations?

All calculations are executed client-side using NIST-calibrated constants and IEEE-754 precision filters to eliminate floating-point artifacts.

Can I convert backwards or swap units?

Yes! Click the quick-swap button (⇄) or simply edit either the "From" or "To" field directly for instant bidirectional calculation.