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.
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) | m³ | metric | SI unit of volume equal to 1,000 liters. |
Popular Volume & Liquid Conversion Pairs
Browse dedicated conversion pages complete with snippet tables and formula explanations.
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.