How many shot glasses is 1 gallon?
1 gallon is roughly 86 shot glasses.
That's roughly
86shot glasses
Assuming one shot glass holds 1.5 fl oz (44 mL, if you insist).
Also equal to
The math
One shot glass holds 1.5 fl oz, or 44 mL in metric. 1 gallon is 3.79 L. Divide one by the other:
3.79 L ÷ 0.044 L ≈ 86 shot glasses
Yes, we did the math in metric. Someone had to.