Measurement Category Hub
Volume & Capacity Converters & Calculators
Convert cubic dimensions and liquid capacities across metric, US customary, and UK Imperial standards without mixing standards. Use our universal interactive volume & capacity calculator below or select one of our dedicated conversion shortcuts.
Volume & Capacity
(mL)
Example: 250 mL
(L)
e.g. 0.25L
Standard: 1 L = 1,000 mL ≈ 0.26417 gal (US)
Enter any number above to convert Milliliters to Liters. Click (i) for brief unit info.
Popular Volume & Capacity Conversions
2 dedicated toolsLiters to Gallons Converter (US Liquid)
Convert metric liters (L) to US liquid gallons with accurate fluid measurement standards.
US gallons = liters ÷ 3.785411784
Gallons to Liters Converter (US Liquid)
Convert US gallons (gal) to metric liters (L) for fuel tanks, aquariums, and fluid systems.
liters = US gallons × 3.785411784
Supported Volume & Capacity Units & Standards
| Unit Name | Symbol | Type / System | Relative Value |
|---|---|---|---|
Milliliter | mL | Derived Unit | 1 mL = 0.001 base |
LiterBase SI | L | SI Standard Unit | 1 L = 1 base |
Cubic Meter | m³ | Derived Unit | 1 m³ = 1000 base |
Cubic Centimeter | cm³ | Derived Unit | 1 cm³ = 0.001 base |
Cubic Inch | cu in | Derived Unit | 1 cu in = 0.016387064 base |
Cubic Foot | cu ft | Derived Unit | 1 cu ft = 28.316846592 base |
Cubic Yard | cu yd | Derived Unit | 1 cu yd = 764.554857984 base |
US Teaspoon | tsp | Derived Unit | 1 tsp = 0.00492892159375 base |
US Tablespoon | tbsp | Derived Unit | 1 tbsp = 0.01478676478125 base |
US Fluid Ounce | fl oz (US) | Derived Unit | 1 fl oz (US) = 0.0295735295625 base |
US Cup | cup (US) | Derived Unit | 1 cup (US) = 0.2365882365 base |
US Pint | pt (US) | Derived Unit | 1 pt (US) = 0.473176473 base |
US Quart | qt (US) | Derived Unit | 1 qt (US) = 0.946352946 base |
US Gallon (Liquid) | gal (US) | Derived Unit | 1 gal (US) = 3.785411784 base |
Imperial Fluid Ounce | fl oz (UK) | Derived Unit | 1 fl oz (UK) = 0.0284130625 base |
Imperial Pint | pt (UK) | Derived Unit | 1 pt (UK) = 0.56826125 base |
Imperial Quart | qt (UK) | Derived Unit | 1 qt (UK) = 1.1365225 base |
Imperial Gallon | gal (UK) | Derived Unit | 1 gal (UK) = 4.54609 base |
Volume & Capacity FAQs
In the International System of Units (SI) or standard physical conventions, the base reference unit is Liter. All linear conversions within this category are mathematically derived from this base factor.