Volume Converter

Convert units in the volume converter category with fast, accurate online tools.

About volume units

Volume measures space. Liter (L) and milliliter (mL) are common; gallons vary between US and Imperial systems.

Browse common units in this category and learn where they are typically used.

Barrel (oil, bbl) (bbl)
Barrel (oil, bbl) is a volume unit used to measure liquid or container capacity.
Cubic foot (ft³) (ft3)
A cubic foot (ft³) measures volume in US/UK construction and HVAC systems.
Cubic inch (in³) (in3)
Cubic inch (in³) is a volume unit used to measure liquid or container capacity.
Cubic meter (m³) (m3)
A cubic meter equals 1,000 L, used for bulk materials and HVAC airflow.
Cup (US) (cup)
US cup ≈ 236.6 mL; varies internationally.
Imperial gallon (gal UK) (gal_uk)
Imperial gallon is 4.54609 L, used in UK for beer, milk, and fuel.
Liter (L) (l)
A liter equals 1 dm³, widely used for beverages, fuel, and container labeling.
Milliliter (mL) (ml)
A milliliter (mL) is 1/1000 L = 1 cm³; common for medicine and small liquid measures.
Pint (US pt) (pt)
US pint = 0.473176473 L (½ quart).
Quart (US qt) (qt)
US quart = 0.946352946 L (¼ gallon).
Tablespoon (US) (tbsp)
US tablespoon ≈ 14.79 mL; check recipe conversions carefully.
Teaspoon (US) (tsp)
US teaspoon ≈ 4.93 mL.
US gallon (gal) (gal)
US gallon is exactly 3.785411784 L, used for fuel economy ratings.

Start with some of the most frequently used conversions in this category.

Be careful with US vs Imperial gallons (3.785 L vs 4.546 L).

Open a few ready-made examples for common real-world conversions.

Is volume conversion exact?

Many conversions are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).

Can I share a specific result?

Yes. Every converter has a clean, shareable URL like /convert/meter-to-foot/2.5.

Explore other measurement categories available on MeasureCalc.