Imagine standing in an open field, wondering about its size. You might be thinking, “How big is an acre?” An acre is 43,560 square feet. This unit of measurement can help you visualize plots of land. For instance, if you walk 209 feet by 209 feet, you’ve covered an acre.

Have you ever looked at something and immediately knew how much it weighed? Probably not, and it becomes increasingly more difficult if you need to imagine a weight—say, 20 grams. It’s the same as 0.705479 ounces, but using everyday objects as references is much easier to gauge 20 grams without a scale.

100 grams might sound like a lot, especially if you’re not accustomed to the metric system. In reality, 100 grams is the same as 3.5274 ounces or 0.220462 pounds. Doesn’t sound like much, does it? Despite this relatively light weight, getting a feel for 100 grams in your hand can be impossible. That is, unless you have something that serves as a reference!

If you’re having trouble figuring out how heavy 7 ounces is, all you need is a scale. But if you don’t have one, knowing 7 ounces is the same as nearly half a pound or 198.447 grams won’t help you much. What you can do is use everyday objects as references, as long as you know how much those objects weigh.

If you’re trying to figure out what 2 centimeters looks like without a ruler, good luck. It’s the same as 0.787402 inches, but that doesn’t help much with visualizing 2 centimeters, does it? Well, what you can do is use items that you know measure 2 centimeters. So, what are those items?

The right tool for measuring the lengths of things is a ruler or tape measure. However, the longer the measurement becomes—say, 9 meters—the more difficult it becomes to use manual tools. So, if you don’t have a laser measure to measure 9 meters (which is about 29.5276 feet), the next best thing is to use a combination of your imagination and the lengths of everyday objects.

Are you trying to figure out how long 9 feet is? It’s the same as 3 yards or 2.7432 meters, but we’re still stuck at the same question: how long does 9 feet look? If you’d like to visualize 9 feet, you can use everyday objects as references.

If you’re trying to gauge what 7 feet looks like, a tape measure can be of some assistance. But what if you don’t have one on hand? You may know that 7 feet is the same as 2-1/3 yards or 2.1336 meters, but that doesn’t help much with visualizing 7 feet. To see 7 feet in your mind’s eye, you need a reference point.

Have you ever found yourself trying to measure the length of something without a ruler? Well, how about measuring 10 meters without a measuring tape or laser measure? 10 meters, which is the same as 10.9361 yards or 32.8084 feet, can be difficult to guesstimate by eye. Unless, of course, you use everyday objects as size references.

Are you trying to figure out how long 7 inches is? A ruler might come in handy, but if you don’t have one, 7 inches is the same as 17.78 centimeters. Still confused? Don’t worry—that’s why this guide exists! Today, you’ll learn about several everyday objects that you can use to guesstimate 7 inches.

Ever wondered just how small 2mm really is? From tiny objects in nature to precise tools in technology, 2mm is a measurement that packs more significance than you’d think. Dive into this fascinating list of 15 things that are exactly 2mm and explore the surprising diversity of this minuscule dimension.

Are you trying to figure out how long 7 meters is? It’s about the same as 22.9659 feet or 7.65529 yards. Still confused as to how long 7 meters looks? No surprise there—without a ruler, these numbers can’t help much when visualizing lengths. But what can help is using everyday objects as size references.