Convert Gallons (gal) to Cubic meters (m³)
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Updated on September 1, 2025
You can use our Gallons (gal) to Cubic meters (m³) conversion calculator as a reliable and efficient tool to simplify volume conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Gallons (gal) to Cubic meters (m³) is crucial in Fuel measurement related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Gallons (gal) to Cubic meters (m³) converter.About Gallons (gal) to Cubic meters (m³) Conversion Calculator
Written By
Nadiba Rahman
Reviewed by
Mrinmoy Roy
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Relation Between Gallons (gal) and Cubic meters (m³)
Let me explain to you about the relation between Gallons gal and Cubic meters (m³) first before moving to the conversion process. Because it’s essential to grasp what these units represent.What is Gallons (gal)?
A gallon is a unit of volume commonly used in the US and UK, varying by measurement system. Gallons (gal) is a unit of volume measurement which is commonly used in Fuel measurement. 1 US gallon = approximately 3.785 liters, while 1 UK gallon = approximately 4.546 liters. Widely used for fuel, water, and other liquid capacities. Highlights significant differences between US and imperial systems..What is Cubic meters (m³)?
Gallons (gal) is another unit of volume measurement that is used in Large-scale storage. A cubic meter (m³) is the SI unit of volume, equal to the volume of a cube with 1-meter sides.. 1 US gallon = approximately 3.785 liters, while 1 UK gallon = approximately 4.546 liters. Widely used for fuel, water, and other liquid capacities. Highlights significant differences between US and imperial systems..How to Convert Cubic meters (m³)?
The conversion between Gallons (gal) and Cubic meters (m³) follows a simple formula:Gallons = Gallons × 0.00378541
Where, 0.00378541 is the value that allows you to convert between Gallons (gal) and Cubic meters (m³).
So,
1 Cubic meters = 0.00378541 Gallons
And, 1 Gallons = 1/0.00378541 Cubic meters
Examples of Converting Gallons (gal) to Cubic meters (m³)
To convert any value from Gallons (gal) to Cubic meters (m³), simply multiply the amount of Gallons (gal) by the conversion factor:1 Cubic meters = 0.00378541 Gallons
For example, if you want to convert 5 Gallons into Cubic meters and the conversion factor is 0.00378541, then:
5 Gallons = 5 x 0.00378541 Cubic meters
Gallons (gal) to Cubic meters (m³) Conversion Chart
Here’s a quick reference chart for common conversions between Gallons (gal) and Cubic meters (m³)| Gallons (gal) | Cubic meters (m³) |
|---|---|
| 5 Gallons (gal) | 0.01892705 Cubic meters (m³) |
| 10 Gallons (gal) | 0.0378541 Cubic meters (m³) |
| 15 Gallons (gal) | 0.056781149999999996 Cubic meters (m³) |
| 20 Gallons (gal) | 0.0757082 Cubic meters (m³) |
| 25 Gallons (gal) | 0.09463525 Cubic meters (m³) |
| 30 Gallons (gal) | 0.11356229999999999 Cubic meters (m³) |
| 35 Gallons (gal) | 0.13248935 Cubic meters (m³) |
| 40 Gallons (gal) | 0.1514164 Cubic meters (m³) |
| 45 Gallons (gal) | 0.17034345 Cubic meters (m³) |
| 50 Gallons (gal) | 0.1892705 Cubic meters (m³) |
How 1 Gallons (gal) Converts to Other volume Units
See the relation between Gallons (gal) and other volume related measurement units:| 1 Gallons(gal) | 0.000003 Acre foot (AF) |
| 1 Gallons(gal) | 0.023810 Barrels (bbl) |
| 1 Gallons(gal) | 0.107421 Bushels (bu) |
| 1 Gallons(gal) | 378.541000 Centiliters (cL) |
| 1 Gallons(gal) | 3785.410000 Cubic centimeters (cm³) |
| 1 Gallons(gal) | 3.785410 Cubic decimeters (dm³) |
| 1 Gallons(gal) | 0.133681 Cubic feet (ft³) |
| 1 Gallons(gal) | 230.999384 Cubic inches (in³) |
| 1 Gallons(gal) | 0.000000 Cubic kilometers (km³) |
| 1 Gallons(gal) | 0.000000 Cubic miles (mi³) |
| 1 Gallons(gal) | 3785410.000000 Cubic millimeters (mm³) |
| 1 Gallons(gal) | 0.004951 Cubic yard (yd³) |
| 1 Gallons(gal) | 16.000008 Cups (cup) |
| 1 Gallons(gal) | 37.854100 Deciliters (dL) |
| 1 Gallons(gal) | 1023.997078 Dram (dr) |
| 1 Gallons(gal) | 128.000068 Fluid ounce (fl oz) |
| 1 Gallons(gal) | 32.000017 Gill (gi) |
| 1 Gallons(gal) | 0.003785 Kiloliters (kL) |
| 1 Gallons(gal) | 3.785410 Liters (L) |
| 1 Gallons(gal) | 3785410.000000 Microliters (µL) |
| 1 Gallons(gal) | 3785.410000 Milliliters (mL) |
| 1 Gallons(gal) | 3785409999999.999512 Nanoliters (nL) |
| 1 Gallons(gal) | 3785409999999999.500000 Picoliters (pL) |
| 1 Gallons(gal) | 8.000004 Pints (pt) |
| 1 Gallons(gal) | 3.999998 Quarts (qt) |
| 1 Gallons(gal) | 255.999270 Tablespoons (tbsp) |
| 1 Gallons(gal) | 767.999886 Teaspoons (tsp) |
Features of Our Gallons (gal) to Cubic meters (m³) Conversion Calculator
Our Gallons gal to Cubic meters (m³) converter is more than just a basic converter. Here's what makes it stand out:Output Precision Control
You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.Customizable Rounding Options
You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.Multiple Number Formats
Display your results the way you want:- Standard format (e.g. 12.345245)
- Scientific notation (e.g. 1.23452e+1)
- Engineering format (e.g. 1.23452 × 10^1)