Convert volume units — liters, gallons, cups, milliliters, cubic meters, barrels and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 gal | 3.78541 cm³ | |
| 0.01 gal | 37.8541 cm³ | |
| 0.1 gal | 378.541 cm³ | |
| 1 gal | 3785.41 cm³ | |
| 5 gal | 18927 cm³ | |
| 10 gal | 37854.1 cm³ | |
| 50 gal | 189270 cm³ | |
| 100 gal | 378541 cm³ | |
| 1000 gal | 3.78541e+06 cm³ |
Common us gallon values converted to cubic centimeter — factor: 1 gal = 3785 cm³
| US Gallon (gal) | Cubic Centimeter (cm³) | Context |
|---|---|---|
| 0.0078 gal | 29.53 cm³ | Tablespoon |
| 0.031 gal | 117.3 cm³ | Quarter cup |
| 0.0625 gal | 236.6 cm³ | Cup |
| 0.125 gal | 473.2 cm³ | Pint |
| 0.25 gal | 946.4 cm³ | Quart |
| 0.5 gal | 1,893 cm³ | Half gallon |
| 1 gal | 3,785 cm³ | Gallon jug |
| 2 gal | 7,571 cm³ | Two gallons |
| 5 gal | 1.893e+04 cm³ | Jerrycan |
| 10 gal | 3.785e+04 cm³ | 10-gallon drum |
| 20 gal | 7.571e+04 cm³ | 20-gallon tank |
| 42 gal | 1.59e+05 cm³ | Oil barrel |
| 55 gal | 2.082e+05 cm³ | Drum barrel |
| 100 gal | 3.785e+05 cm³ | Large drum |
| 1,000 gal | 3,785,000 cm³ | Tank |
Converting us gallon to cubic centimeter comes up frequently in cooking, chemistry, medicine, and engineering. A recipe written in metric units may need to be adapted for a kitchen using cubic centimeter, or a laboratory protocol may specify volumes in us gallon that need to be measured with equipment calibrated in cubic centimeter.
In everyday use, knowing that 5 gal = 1.893e+04 cm³ and 10 gal = 3.785e+04 cm³ covers most common situations. For bulk calculations, 100 gal = 3.785e+05 cm³ is a useful anchor. The reverse conversion — cubic centimeter back to us gallon — uses the factor 0.0002642, so 1 cm³ = 0.0002642 gal.
All conversions use the internationally recognized factor of exactly 1 gal = 3785 cm³. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.
Formula: Cubic Centimeter = US Gallon × 3785.41
Multiply any us gallon value by 3785.41 to get cubic centimeter. One us gallon equals 3785.41 cm³.
Reverse: US Gallon = Cubic Centimeter × 0.00026417218
1 gal = 3785.41 cm³. Memorize this for instant mental estimates.
Use 3785.41 as a quick mental factor. Multiply your US gallons value by this to estimate cubic centimeters.
To verify: multiply your result by 0.00026417218 to recover the original gal value.
Prices fuel in USD per gallon and tracks daily sales volume in thousands of gallons.
Calculates pesticide and fertilizer application rates in gallons per acre.
Measures pool volume in gallons to calculate chlorine and pH chemical dosages.
Purchases engine oil, transmission fluid, and coolant in quart and gallon containers.
Estimates coverage (one US gallon covers about 350 sq ft) and quotes by the gallon.
Specifies water heater tank capacity (40, 50, 80 gallons) for residential systems.
The US liquid gallon is defined as exactly 231 cubic inches, or 3.785411784 liters. It traces its origins to the Queen Anne wine gallon of 1707, which American colonies adopted.
The US gallon differs from the UK Imperial gallon by about 16.5%. This matters for fuel economy: a US MPG figure is lower than the equivalent UK MPG for the same car.
Interesting fact: The United States, Liberia, and Myanmar are the only countries using the US gallon as a primary everyday volume unit.
The cubic centimeter (also cc or mL) is the volume of a cube measuring 1 cm on each side. It has been part of the CGS system since the 19th century, formalized by the British Association for the Advancement of Science in 1874.
In medicine and pharmacy, the cc is the preferred volume notation for injection doses, IV drips, and surgical implants. Automotive engineers use cc to express engine displacement.
Interesting fact: Because 1 mL = 1 cm³ exactly, the units are fully interchangeable — medical staff say 'cc' while chemists say 'mL'.