One US gallon is 3785.4cm3
1 US gallon equates to 3,785.4 (3,785.41178) cm3
One US gallon = 3.785 liters.
US Gallons (dry): 4 quarts or 4.404 liters US Gallons (liquid): 4 quarts or 3.785 liters
3,785.4 cm3
That is 3,785 cc.
1 US gallon = 3,785.41 cm3 (rounded)
Not even close. 1 gallon = 3875.4 cm3 ■
1 US gallon ≈ 3785.41 cm3 ⇒ 3 US gallons ≈ 3 x 3785.41 cm3 ≈ 11356 cm3
Use this . . . 1 fluid ounce = about 28.4 cm3 and this . . . 1 gallon = 128 fluid ounces From these, you can see that 1 gallon = about 3,635 cm3, so 100 cm3 is less. You might also notice that 100 cm3 is less than 1/2 cup, and 1 gallon is 16 cups.
Yes, one gallon is much larger than 100 cm3 which is equal to 100 mL. One gallon is almost 4000 mL.
There are exactly 231 in3 in a 50 gallon drum, which is also equal to roughly 3,785 cm3.
10^6 cm3=1dm3