Convert US gallons to cubic centimeters
1 gal = 3,785.41 cm³. Change the amount below, or read the formula and the reference table further down.
1 US gallon equals
cubic centimeters
1 gal = 3,785.41 cm³
The formula
US gallons and cubic centimeters both measure volume from the same zero, so a single multiplier does the job.
cm³ = gal × 3,785.41
Going the other way? Convert cubic centimeters to US gallons.
US gallons to cubic centimeters table
Common values, rounded for reading.
| US gallons (gal) | Cubic centimeters (cm³) |
|---|---|
| 1 | 3,785.41 |
| 2 | 7,570.82 |
| 3 | 11,356.24 |
| 4 | 15,141.65 |
| 5 | 18,927.06 |
| 6 | 22,712.47 |
| 7 | 26,497.88 |
| 8 | 30,283.29 |
| 9 | 34,068.71 |
| 10 | 37,854.12 |
| 15 | 56,781.18 |
| 20 | 75,708.24 |
| 25 | 94,635.29 |
| 30 | 113,562.35 |
| 40 | 151,416.47 |
| 50 | 189,270.59 |
| 75 | 283,905.88 |
| 100 | 378,541.18 |
| 250 | 946,352.95 |
| 500 | 1,892,705.89 |
| 1,000 | 3,785,411.78 |
Questions people ask
- How many cubic centimeters are in a US gallon?
- One US gallon equals 3,785.41 cubic centimeters.
- How do I convert US gallons to cubic centimeters by hand?
- Multiply the number of US gallons by 3,785.41. For a rough check, 3,785.41 is close enough for most everyday use.
- What is 1 US gallon in cubic centimeters?
- 1 US gallon is 3,785.41 cubic centimeters.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.