fozzybear:

To be exact, 75 cubic meters = 19,812.9038431 gallon [US, liquid]. This website is great for converting anything to anything else...
http://www.onlineconversion.com/

Pick volume, length, speed, weight/mass, etc. and plug in the amount, pick the what to what, and voila...it works extremely well. ;\)

In a lifetime, the average driver will honk 15,250 times. My wife figures I'm due to die any day now...