Created By : Ashish Shirsalkar

Reviewed By : Phani Ponnapalli

Last Updated : May 30, 2023


Calculate how many gallons in a 18 Cu In taking the help of easy and handy tool Cubic Inches to Gallons Converter and get the detailed worked out procedure on how to approach.


Enter the value in Cubic Inches



18 Cubic Inches is 0.0779221 Gallons

To convert Cubic Inches to Gallons

we know that, 1 Cubic Inches = 0.004329 Gallons or
                         1 Cubic Inches = 1/ 231  Gallons.

To convert Cubic Inchesto Gallons, divide the cubic inches value by 231

Result in Gallons: 18 × cu in/231 × gal/cu in

Cancel The Comman factor of cu in

Result in Gallons: 18/231  gal

Divide the 18 by 231

Result in Gallons: 0.0779221 gal

18 Cubic Inches = 0.0779221 Gallons

More Examples (some results rounded)

cu in gal
18.0 0.0779221
18.1 0.078355
18.2 0.0787879
18.3 0.0792208
18.4 0.0796537
18.5 0.0800866
18.6 0.0805195
18.7 0.0809524
18.8 0.0813853
18.9 0.0818182
19.0 0.0822511
19.1 0.082684
19.2 0.0831169
19.3 0.0835498
19.4 0.0839827
cu in gal
19.5 0.0844156
19.6 0.0848485
19.7 0.0852814
19.8 0.0857143
19.9 0.0861472
20.0 0.0865801
20.1 0.087013
20.2 0.0874459
20.3 0.0878788
20.4 0.0883117
20.5 0.0887446
20.6 0.0891775
20.7 0.0896104
20.8 0.0900433
20.9 0.0904762