Imagine a tennis ball. Now imagine eight tennis balls squished into a glass. That’s roughly 8 ounces. Or think of a golf ball—okay, that’s too small; don’t do that.
Let’s get serious: a standard soda can holds 12 ounces, so 8 ounces is about two-thirds of that can. It’s the amount you’d pour if you were trying to be polite and not chug the whole thing. Polite water. That’s a thing now.
What About Weight?
Here’s a fun fact that’ll make you sound smart at parties: 8 fluid ounces of water weighs about 8.3 ounces in actual weight. Why the difference? Because science is a show-off. Water is dense, okay?
So if you’re holding a full cup of water, you’re pretty much holding half a pound of pure, glorious hydration. That’s like holding a small banana, minus the potassium. And the peel. And the joke about potassium.