I considering tried to build a custom-sized aquarium for a no question specific breed of bioluminescent shrimp I bought from a boy in a dark alley. Okay, most likely it wasn't a dark alley, but it was unquestionably a undependable Craigslist ad. I had the glass. I had the silicone. I had a ruler that was missing the first three millimeters. What I didnt have was a clue. I kept staring at the glass panels, wondering, "Wait, how to determine litres from centimeters?" It felt taking into consideration I was exasperating to solve a riddle posed by some ancient math-obsessed sphinx.

Calculations are annoying. They just are. We alive in a world where we want the volume of our coffee mugs and our garden ponds to just magically appear in our heads. But the universe demands award in the form of arithmetic. If you have ever felt physically hurt by the sight of a measuring tape, you are in the right place. Lets break down the logic of liquid volume without making your brain leak out of your ears.

Before we get into the "how," lets chat approximately the "why." Why attain we use centimeters at all? Why not inches? Or fish tank sand calculator cubits? Or the length of a medium-sized banana? Centimeters are glorious because they belong to the metric system.