20 inches is equal to 50.8 centimeters or 508 millimeters. 20 inches is also 4 inches less than 2 feet. Depending on the size of the bottle, the caps can vary in size.
Full Answer
How long is 3 inches compared to an object?
– Measuring Stuff How long is 3 Inches Compared To An Object? 3 inches is one-quarter of a foot in length and is often used to measure the length or height of small items. Comparing the size of 3 inches to well-known objects can be very helpful if you don’t have a measuring tape on hand and are trying to get a sense of how long the measurement is.
What can I use to compare the size of 3 inches?
Comparing the size of 3 inches to well-known objects can be very helpful if you don’t have a measuring tape on hand and are trying to get a sense of how long the measurement is. The following items can be used to reference the size of 3 inches. Crayons have been around since 1903 and are a popular drawing and coloring tool.
What are some examples of things that are 3 inches?
A single crayon is normally 3 inches long and is a perfect example of something that can be used to reference the size of 3 inches. Lunch plates can vary in size but on average, a lunch plate is 9 inches in diameter.
How long is a thumb?
On average, the thumb of an adult person is about 1 inch long from the thumb tip to the top knuckle. This means that five thumb lengths are about 5 inches long, give or take. You can also compare 5 inches to the width of your palm.
What items are an inch long?
Other options may include a water bottle cap, a detachable pencil eraser, the width of a standard rubber eraser, the length of a paperclip, and the length of a standard small sewing pin. The distance between the top knuckle of the thumb to the tip of the thumb on an adult's hand is also about 1 inch long.
What is exactly 5 inches long?
Honors Math Scavenger HuntQuestionAnswerHow many zeroes are in one million?6What is an object that is exactly 5 inches long? Use the ruler provided to measure.VariesHow many prime numbers come before 100?25How many nickels are in twenty dollars?40015 more rows
How long is an inch example?
One inch (2.5 cm) is roughly the measurement from the top knuckle on your thumb to your thumb tip. Measure yours to see how close it is to 1 inch.
What household items are a foot long?
2L Soda Bottle If you measure a 2-liter soda bottle, you will find that it is 12 inches long, or the equivalent of one foot.
How can I measure 12 inches without a ruler?
0:342:04To measure things without a tape measure the measurement. I use most often is the span of my handMoreTo measure things without a tape measure the measurement. I use most often is the span of my hand from my pinkie tip to my thumb.
How do you measure when you don't have a ruler?
Tuesday Tip – How to Measure Without A Ruler1) Dollar Bill. The bill is just shy of being a perfect measure. ... 2) Credit Card. The average credit card makes a nice sturdy ruler. ... 3) Quarter. Makes a pretty darn good 1″ measure.4) Paper! We all remember learning as a kid, a regular sheet of paper measures: ... 5) Your Thumb.
How long is a pencil?
A standard, hexagonal, "#2 pencil" is cut to a hexagonal height of 1⁄4-inch (6 mm), but the outer diameter is slightly larger (about 9⁄32-inch (7 mm)) A standard, #2, hexagonal pencil is 19 cm (7.5 in) long.
How do you explain inches to a child?
0:0419:06The next tool i'd like to talk to you about is a yardstick or a meter stick a yardstick is exactlyMoreThe next tool i'd like to talk to you about is a yardstick or a meter stick a yardstick is exactly three feet long because there are three feet in one yard.
How long is an inch on your finger?
The length between your thumb tip and the top knuckle of your thumb is roughly one inch.
How long is a paper clip?
A #1 regular paperclip measures approximately 1.375 inches (in).
Can I use my phone as a ruler?
The Slide Meter app is a fun way to measure things using your Android smartphone. The app, however, will only give an estimated length of an object. You should measure an object manually if you want to get the exact measurements.
What is about 1 foot long?
1 foot is a unit of length in the customary system of measurement that is equal to 12 inches. You may want to think of 1 foot as the average length of a human foot because this is how it was originally defined. However, unless you really have big feet, it is not likely that your foot will have a length of 12 inches.
1 Crayon
Crayons have been around since 1903 and are a popular drawing and coloring tool. A crayon is made out of colored wax and is used to color images in coloring books, write on paper, and other forms of artwork.
3 Bottlecaps
Normally a plastic bottlecap is placed on top of a soda or water bottle as a closure and seals in the liquid inside.
1.5 Business cards
Business cards are very common and are generally handed out as a source of information about a person or business.
1 Post-it note
A Post-it note is sometimes called a sticky note and is used for attaching notes to documents or a notice board.
How long is the thumb?
However, it can still be useful in a pinch. On average, the thumb of an adult person is about 1 inch long from the thumb tip to the top knuckle.
How big is a copy of paper?
In the United States, copy paper is 8.5 by 11 inches in size. If you fold a paper in half, bottom to top, you’ll have a measurement that’s just slightly more than 5 inches.
How tall is a soda can?
Most soda cans are just under 5 inches tall, at about 4.83 inches.
How to get a feel for a certain length?
One of the easiest ways to get a feel for a certain length is to compare the inches to money sizes.
How long is a medium paper clip?
Medium paper clips are usually about, if not exactly, 1 inch long, making them 1/5 as long as 5 inches. If you can visualize a paper clip, or if you have a paper clip handy, you can use it to accurately estimate 5 inches either by knowing that it’s about 1/5 of the length or by lining up 5 paper clips, which will bring you to right around 5 inches.
What is the best tool to estimate 5 inches?
One of the best items for quickly estimating 5 inches is a pen.
How tall is the iPhone?
Although different smartphones vary in size, many of them, including several iPhone models, are right around, if not exactly, 5 inches tall.
How much is a loonie?
The Loonie is a one-dollar coin that has a value of $1.
How big do golf holes need to be?
In professional golf leagues, all holes need to be the same size which is 4.25 inches in diameter .
How long are pen pens?
Although not all pens are the same in length, on average they are close to 6 inches long .
What is a thumbtack used for?
A thumbtack is commonly used in offices, schools, and other places to hold pieces of paper to a board.
What is 2 inches?
2 inches is a small measurement that is commonly used to describe the length of something.
How long does a refurbished laptop last?
A refurbished laptop can last 3-5 years!
What is the shape of an AA battery?
The AA battery is in the shape of a cylinder and is generally all the same size.
How big is a quarter?
For example, a United States quarter is about 1 inch in diameter. Picturing eight quarters, or using a quarter to measure, can help you get to 8 inches with a great deal of accuracy.
How many inches is a soccer ball?
Picturing a soccer ball can help you accurately estimate 8 inches and is a great way to compare that length to a real-life object.
How tall is a standard business envelope?
Standard business envelopes are 4 inches tall, which means that simply placing two together can help you accurately measure or compare 8 inches.
How long is a standard paper clip?
Large standard paper clips are just shy of 2 inches long. In this case, you can picture four large paper clips, and this can help you estimate what 8 inches look like.
How long can drill bits be?
Drill bits can be longer than 8 inches as well. Bits of this size is considered to be long or extra long in size.
How wide is a credit card?
Most credit cards are just over 2 inches long and 3.4 inches wide. Placing 4 credit cards side by side on a flat surface would equal around 8 inches long.
How big are adult hands?
Most adult’s hands are about 4 inches across at the area of your hand just below your knuckles.
Money
Thumb Lengths
- Since people are all different sizes, using body parts to compare to measurements isn’t always exact. However, it can still be useful in a pinch. On average, the thumb of an adult person is about 1 inch long from the thumb tip to the top knuckle. This means that five thumb lengths are about 5 inches long, give or take. You can also compare 5 inches to the width of your palm. Most adults …
Paper Clips
- Medium paper clips are usually about, if not exactly, 1 inch long, making them 1/5 as long as 5 inches. If you can visualize a paper clip, or if you have a paper clip handy, you can use it to accurately estimate 5 inches either by knowing that it’s about 1/5 of the length or by lining up 5 paper clips, which will bring you to right around 5 inches.
An iPhone
- Although different smartphones vary in size, many of them, including several iPhone models, are right around, if not exactly, 5 inches tall. This means that you can easily compare or estimate 5 inches just by glancing at your phone or remembering how it feels to hold.
A Can of Soda
- Another common item that’s just about 5 inches tallis a soda can. Most soda cans are just under 5 inches tall, at about 4.83 inches. These cans are also about 2.6 inches across at the middle, which is just a tiny bit over half of 5 inches.
Furniture
- You can compare 5 inches to several common furniture heights. For example, most dining room or desk chairs have a seat that’s about 15 inches off the ground. This is about three times higher than 5 inches. Many dining room tables are about 30 inches tall, which is six times higher than 5 inches. Most doors are about 80 inches tall, although some may be slightly taller or shorter. Thi…
Stationary Tools
- One of the best items for quickly estimating 5 inches is a pen. Pens can, of course, come in a variety of sizes, but in general, most pens are between 5 and 5.5 inches long. You can also compare five inches to a pencil, which is usually about 7 inches longbefore it’s been sharpened, making it just 2 inches longer than 5 inches. Rulers are another e...