Volume Unit Converter

Volume conversions are critical for concrete and earthwork quantities (cubic yards), water storage (acre-feet, million gallons), petroleum (barrels), and fluid system design (liters, gallons). Accurate volume conversion prevents costly material estimation errors.

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All Volume Equivalents

Volume Conversion Table

Lcm³galft³in³
11,0001,000,000264.1735.31561,024
55,0005,000,0001,320.9176.57305,120
1010,00010,000,0002,641.7353.15610,240
2525,00025,000,0006,604.3882.871,525,600
5050,00050,000,00013,2091,765.73,051,200
100100,000100,000,00026,4173,531.56,102,400
250250,000250,000,00066,0438,828.715,256,000
500500,000500,000,000132,09017,65730,512,000
1,0001,000,0001.00000e+9264,17035,31561,024,000

Volume Units

Cubic Meter SI

SI unit of volume. International standard for large volume quantities in engineering.

L Liter Metric

Common metric volume unit. 1 L = 1 dm³ = 0.001 m³. Used worldwide for liquid measurements.

mL Milliliter Metric

Equal to 1 cm³. Used for laboratory measurements and small liquid volumes.

cm³ Cubic Centimeter SI

Equal to 1 milliliter. Used in material testing, chemical dosing, and engine displacement.

mm³ Cubic Millimeter SI

Used for very small volumes in precision engineering and material science.

gal US Gallon US

Standard US liquid volume unit. Exactly 231 cubic inches. Used for water, fuel, and chemical volumes.

imp gal Imperial Gallon US

British imperial gallon. Approximately 1.2 US gallons. Used in UK, Canada, and Commonwealth countries.

qt US Quart US

Equal to 1/4 US gallon. Used for smaller liquid measurements in US practice.

pt US Pint US

Equal to 1/8 US gallon. Used for smaller liquid volumes.

fl oz US Fluid Ounce US

Equal to 1/128 US gallon. Used for chemical dosing and small liquid measurements.

cup US Cup US

Equal to 8 US fluid ounces. Primarily a cooking measurement but occasionally used in lab work.

ft³ Cubic Foot US

Primary US unit for gas volume, concrete, and storage tank capacity. Used in HVAC air volume calculations.

in³ Cubic Inch US

Used for engine displacement, small tank volumes, and precision manufacturing volumes.

yd³ Cubic Yard US

Standard US unit for concrete, earthwork, and aggregate quantities. Essential for construction estimating.

bbl Barrel (Oil) US

Standard petroleum barrel equal to 42 US gallons. Primary unit in oil and gas industry worldwide.

US bbl Barrel (US Liquid) US

US liquid barrel equal to 31.5 US gallons. Used for some non-petroleum liquid measurements.

ac-ft Acre-foot US

Volume of one acre covered one foot deep. Standard for reservoir storage, water rights, and irrigation in the US.

CCF Hundred Cubic Feet US

Equal to 100 cubic feet. Standard billing unit for natural gas and water utilities in the US.

Mgal Million Gallons US

Used for water and wastewater storage capacity, reservoir volumes, and municipal water system design.

Popular Volume Conversions

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