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Volume Converter

Liquid volume for cooking, fuel and science: liters, gallons, cups, fluid ounces, spoons and more.

1 liter = 1,000 milliliters

Show this value in every volume unit
UnitValue
Liters L1
Milliliters mL1,000
Centiliters cL100
Deciliters dL10
Cubic meters m³0.001
Cubic centimeters cm³1,000
Cubic millimeters mm³1,000,000
US gallons gal0.26417205
US quarts qt1.0566882
US pints pt2.1133764
US cups cup4.2267528
US fluid ounces fl oz33.814023
US tablespoons tbsp67.628045
US teaspoons tsp202.88414
US legal cups cup (legal)4.1666667
Metric cups cup (metric)4
Metric tablespoons tbsp (metric)66.666667
Metric teaspoons tsp (metric)200
Imperial gallons gal (UK)0.21996925
Imperial quarts qt (UK)0.87987699
Imperial pints pt (UK)1.759754
Imperial fluid ounces fl oz (UK)35.19508
Cubic inches in³61.023744
Cubic feet ft³0.035314667
Cubic yards yd³0.0013079506
Barrels (oil) bbl0.0062898108
Acre-feet ac⋅ft8.1071319×10⁻⁷

Popular volume conversions

About volume units

US and imperial volume units share names but not sizes: a US gallon is 3.785411784 L while an imperial (UK) gallon is 4.54609 L, and the same 20% gap runs through pints and quarts. Fluid ounces differ in the other direction. Cooking units also come in US customary and metric versions — a US cup is about 236.6 mL, a metric cup exactly 250 mL.

Volume unit reference

All volume units, expressed in cubic meters
UnitSymbolValue in m³System
LiterL0.001 m³Metric
MillilitermL0.000001 m³Metric
CentilitercL0.00001 m³Metric
DeciliterdL0.0001 m³Metric
Cubic meterm³1 m³SI
Cubic centimetercm³0.000001 m³SI
Cubic millimetermm³1×10⁻⁹ m³SI
US gallongal0.0037854118 m³US customary
US quartqt0.00094635295 m³US customary
US pintpt0.00047317647 m³US customary
US cupcup0.00023658824 m³US customary
US fluid ouncefl oz0.00002957353 m³US customary
US tablespoontbsp0.000014786765 m³US customary
US teaspoontsp0.0000049289216 m³US customary
US legal cupcup (legal)0.00024 m³US customary
Metric cupcup (metric)0.00025 m³Metric
Metric tablespoontbsp (metric)0.000015 m³Metric
Metric teaspoontsp (metric)0.000005 m³Metric
Imperial gallongal (UK)0.00454609 m³Imperial
Imperial quartqt (UK)0.0011365225 m³Imperial
Imperial pintpt (UK)0.00056826125 m³Imperial
Imperial fluid ouncefl oz (UK)0.000028413063 m³Imperial
Cubic inchin³0.000016387064 m³US customary
Cubic footft³0.028316847 m³US customary
Cubic yardyd³0.76455486 m³US customary
Barrel (oil)bbl0.15898729 m³US customary
Acre-footac⋅ft1,233.4818 m³US customary

Frequently asked questions

What is the SI unit of volume?

This converter uses the cubic meter (m³) as its reference unit; every other unit is defined relative to it.

How many volume units can I convert?

27 units are supported here, across Metric, SI, US customary, Imperial systems. Every pair can be converted in both directions.

Does this volume converter work offline?

Yes. Once the page has loaded, every calculation runs locally in your browser — nothing is sent to a server.

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