i need advice for a 3ft tank

[Italian_Stallion]

my next door neighbour gave me a 3ftX1ftX13". how many gallons is this?

 

[nightlife20]

would that be the normal 36'x15x12?

if so in uk its 22, in us its about 30 somthin gals.....

 

[The-Wolf]

24.31 us gal 92 ltr