What size is 1 inch in cm?
1 inch = 2.54 cm.
To convert 5 cm into inches, multiply 5 cm by 0.393701 inches. Therefore 5 cm is equal to 1.9685 inches.
In short, 1 centimetre = 0.01 meter = 10 millimeter = 0.3937 inches. The relationship between inch and cm is that one inch is exactly equal to 2.54 cm in the metric system.
2 cm, 3/4 in
(It's about finger width.) ("nail" historically also names some longer units.)
...
Centimeters to inches conversion table.
Centimeters (cm) | Inches (") (decimal) | Inches (") (fraction) |
---|---|---|
5 cm | 1.9685 in | 1 31/32 in |
6 cm | 2.3622 in | 2 23/64 in |
7 cm | 2.7559 in | 2 3/4 in |
8 cm | 3.1496 in | 3 5/32 in |
There are lots of lines on a centimeter ruler. π The longest lines are 1 cm apart. 1 cm is about the length of a fingernail.
Answer: 10 cms is equal to 3.93700787 inches
Inches and centimeters are measuring units of length. One Inch is equal to 2.54 centimeters, and there are 39.37 inches in a meter. Centimeters are smaller than Inches.
This tells you that 2.5 cm is the same as 0.984252 inches. Notice that 0.984252 is very close to 1! Actually, to get to a full inch, you'd need to have 2.54 centimeters.
How many inches in a cm? 1 centimetre is equal to 0.39370079 inches, which is the conversion factor from centimeters to inches.
What is the size of 2 cm?
1 cm is about the width of a pea. 2 cm is about the size of a peanut. 3 cm is about the size of a grape.
One Centimeter is equal to 0.393701 Inches and this figure acts as a conversion factor to convert Centimeters to Inches.

Inches | Millimeters | RING SIZE |
---|---|---|
1.89 | 48 mm | 4 1/2 |
1.94 | 49 mm - 50 mm | 5 |
1.99 (2 inches) | 51 mm | 5 1/2 |
2.04 | 52 mm | 6 |
Size | Circumference | Diameter |
---|---|---|
23 | 6.28 cm | 2.00 cm |
24 | 6.45 cm | 2.06 cm |
25 | 6.68 cm | 2.13 cm |
26 | 6.80 cm | 2.17 cm |
Size | Circumference | Diameter |
---|---|---|
2 | 4.15 cm | 1.32 cm |
3 | 4.41 cm | 1.41 cm |
4 | 4.66 cm | 1.48 cm |
5 | 4.93 cm | 1.57 cm |
body measurements | ||
---|---|---|
XS | 24-26" | 61-66cm |
S | 28-30" | 71-76cm |
M | 32-34" | 81-86cm |
L | 36-38" | 91-96cm |
US Sizes | Euro Sizes | CM |
---|---|---|
1.5 | 33 | 20.3 |
2 | 33 | 20.6 |
2.5 | 34 | 21 |
3 | 34 | 21.6 |
Women's Shoes | ||
---|---|---|
Centimetres | 22.0cm | 22.5cm |
UK | 3.5 | 4 |
USA | 5 | 5.5 |
European | 35 | 35.5 |
1 centimeter is equal to 0.3937 inches, or 1 inch is equal to 2.54 centimeters. In other words, 1 centimeter is less than half as big as an inch, so you need about two-and-a-half centimeters to make one inch.
A measure of length in the metric system. There are 100 centimeters in a meter and 2Β½ centimeters in an inch.
How big is 20 cm?
Answer: 20 centimeters equals 7.87402 inches.
To convert centimeters to inches we have to divide that number by 2.54. Centimeter is a unit of length in the metric system while inches is part of the US customary system of measurement.
The easiest objects to use are a standard pencil, pen, or highlighter. The width of a pencil is close to 1 cm. Other options include the length of a staple, the width of five CDs or DVDs stacked together, the thickness of a standard notepad, and the radius of a U.S. penny.
- about as long as a staple.
- the width of a highlighter.
- the diameter of a belly button.
- the width of 5 CD's stacked on top of each other.
- the thickness of a notepad.
- the radius (half the diameter) of a US penny.
The waist size of a pair of trousers. Length of the fish caught. The radius of a car's tires. The distance between a person's eyes.
One centimeter is equal to 0.393701 inches. To figure out how many inches is equivalent to 40 cm, you need to multiply 0.393701 (the number of inches in one centimeter) by 40 (the number of centimeters you have). This tells you that 40 cm is equivalent to 15.748 inches.
25 centimeters is the same as 9.8425 inches, just under 10 inches long.
CM | Inches | Object |
---|---|---|
0.1 cm | 0.04 inches | Grain of sugar |
3.4 cm | 1.3 inches | Diameter of D battery |
4.3 cm | 1.7 inches | Diameter of golf ball |
6.4 cm | 2.5 inches | Diameter of tennis ball |
Thickness Options
1 CM is equal to 3/8β, 2CM is equal to ΒΎβ, and 3CM is equal to 1 ΒΌβ.
2mm = just over 1/16 inch. 3mm = almost 1/8 inch.
Is 3 cm the same as 1 inch?
Difference between Cm and Inches
One centimetre is equal to 0.39 inches.
...
Convert 5 Inches to Centimeters.
in | cm |
---|---|
5.00 | 12.7 |
5.01 | 12.725 |
5.02 | 12.751 |
5.03 | 12.776 |
An inch in metric system is exactly 2.54 cms. There are two half inches and four quarter inches in one whole inch.
The longest line represents the biggest unit on the ruler: 1 cm. Each centimeter is labeled on the ruler (1-30). Example: You take out a ruler to measure the width of your fingernail. The ruler stops at 1 cm, meaning that your nail is precisely 1 cm wide.
One centimetre is equal to 0.39 inches.
A centimeter (cm) is about: about as long as a staple. the width of a highlighter. the diameter of a belly button.
References
- https://www.thomasnet.com/articles/hardware/screw-nail-sizes/
- https://www.epicurious.com/expert-advice/use-quarters-to-measure-pie-dough-article
- https://www.twinkl.co.uk/teaching-wiki/length
- https://www.mathsisfun.com/measure/metric-length.html
- https://www.cuemath.com/questions/how-many-inches-is-20-cm/
- https://www.safepub.com/coin-sizes/
- http://teach.files.bbci.co.uk/skillswise/ma22leng-e3-f-millimetres-centimetres-or-metres.pdf
- https://www.amazon.com/ask/questions/Tx45V68DT17JHY/
- https://www.rapidtables.com/convert/length/mm-to-feet-inch.html
- https://www.rcboe.org/cms/lib/GA01903614/Centricity/Domain/677/Math%20Resources/Decimals.pdf
- https://www.mathswithmum.com/measuring-millimetres-ruler/
- https://www.nbp.org/ic/nbp/programs/gep/lemon/lemon-money.html
- https://www.nlcabinets.com/countertop-thickness
- https://en.wikipedia.org/wiki/Half_dollar_(United_States_coin)
- https://byjus.com/maths/relation-between-inch-and-cm/
- https://homework.study.com/explanation/what-is-2-5-cm-in-inches.html
- https://homework.study.com/explanation/which-is-bigger-a-centimeter-or-a-millimeter.html
- https://en.wikipedia.org/wiki/Quarter_(United_States_coin)
- https://www.realsimple.com/beauty-fashion/shoes-accessories/jewelry/how-to-measure-ring-size
- https://www.homedepot.com/c/ab/how-to-read-a-tape-measure/9ba683603be9fa5395fab90e6f14546
- https://www.lnctips.com/woundsizing
- https://unacademy.com/content/question-answer/physics/what-is-the-ratio-of-1-mm-to-1-cm/
- https://www.usmint.gov/learn/coin-and-medal-programs/coin-specifications
- https://study.com/academy/lesson/what-is-a-centimeter-definition-conversion.html
- https://www.urmc.rochester.edu/MediaLibraries/URMCMedia/life-sciences-learning-center/documents/02_STUDENT_NANO_Scale_3-28-11.pdf
- https://homework.study.com/explanation/how-many-inches-is-40cm.html
- https://www.tokersupply.com/blogs/toker-supply/bong-joint-size-guide-how-to-measure-your-joint-size-gender
- https://www.rapidtables.com/convert/length/cm-to-inch.html
- https://www.diffen.com/difference/.45_ACP_vs_9mm
- http://blog.esslinger.com/how-to-measure-a-coin-for-a-coin-bezel/
- https://www.rapidtables.com/convert/length/mm-to-inch.html
- https://www.magicbricks.com/inches-to-mm-pppfa
- https://www.alberodellavita925.com/en/size
- https://homework.study.com/explanation/a-nickle-is-approximately-20-mm-in-diameter-and-a-quarter-is-about-25-mm-in-diameter-if-the-nickel-enlarges-to-a-diameter-of-128-mm-then-what-would-be-the-diameter-of-the-quarter-using-the-same-scal.html
- https://www.amosadvantage.com/coin-guides/us-currency-size-chart
- https://pinsbydesign.com/2020/02/07/test-post/
- https://www.classace.io/learn/math/2ndgrade/using-a-centimeter-ruler
- https://tzdjewels.com/pages/size-guide
- https://www.thesprucecrafts.com/ways-to-measure-without-ruler-2366642
- https://flexbooks.ck12.org/cbook/ck-12-conceptos-de-matem%C3%A1ticas-de-la-escuela-secundaria-grado-6-en-espa%C3%B1ol/section/2.2/related/lesson/metric-system-msm6/
- https://www.cancercenter.com/cancer-types/breast-cancer/stages/tumor-size-chart
- https://beincrypto.com/convert/millimeter-to-usd?amount=5
- https://study.com/academy/lesson/what-is-a-millimeter-definition-conversion.html
- https://homework.study.com/explanation/the-diameter-of-a-penny-is-1-90-cm-explain-how-to-convert-it-to-m-mm-and-km.html
- https://www.unitconverters.net/length/inches-to-mm.htm
- https://www.surdyke.com/SizeChart.htm
- https://www.cancer.gov/publications/dictionaries/cancer-terms/def/centimeter
- https://sciencing.com/read-mm-ruler-7541502.html
- https://www.thinmetalparts.com/how-big-is-a-micron/
- https://www.royalmint.com/discover/uk-coins/coin-design-and-specifications/one-penny-coin/
- https://homework.study.com/explanation/how-many-mm-is-a-dime.html
- https://download.cnet.com/Millimeter-screen-ruler-app/3000-20418_4-75766093.html
- https://www.cdc.gov/tb/publications/posters/images/mantoux_wallchart.pdf
- https://www.analytics-shop.com/gb/convert-inches-to-mm
- https://www.miwoollies.com/sizing-information/
- https://www.convertworld.com/en/length/centimetre/cm-to-inches.html
- https://momlovesbest.com/kids-shoe-sizes
- https://www.cuemath.com/measurement/millimeter/
- https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/413929/PU1775_cover___prelims__FINAL_.pdf
- https://bodyartforms.com/help_MeasurementGuide.asp
- https://www.cuemath.com/questions/what-is-the-smallest-unit-of-measurement-in-the-metric-system/
- https://en.wikipedia.org/wiki/10mm_Auto
- https://www.grivetoutdoors.com/pages/shoe-size-chart
- https://byjus.com/maths/cm-to-inches-converter/
- https://www.squareyards.com/blog/centimeters-to-millimeters-cnvart
- https://study.com/academy/lesson/converting-1-inch-to-mm.html
- https://www.expii.com/t/meters-to-feet-m-to-ft-conversion-practice-9108
- https://www.cancer.gov/publications/dictionaries/cancer-terms/def/millimeter
- https://sciencing.com/count-millimeters-ruler-8398877.html
- https://sixus-converter.com/millimeters/inches/25
- https://visualsonline.cancer.gov/details.cfm?imageid=12163
- https://www.pearson.com/channels/general-chemistry/asset/1e481fe3/u-s-1-cent-coin-a-penny-has-a-diameter-of-19-mm-and-a-thickness-of-1-5-mm-assume
- https://www.squareyards.com/blog/meters-to-millimeters-cnvart
- https://en.wikipedia.org/wiki/Penny_(United_States_coin)
- https://www.cancer.org/cancer/multiple-myeloma/detection-diagnosis-staging/testing.html
- https://blog.prepscholar.com/how-to-read-a-ruler-inches-cm
- https://homework.study.com/explanation/what-is-the-diameter-of-a-us-penny-in-meters-and-feet.html
- https://www.cuemath.com/questions/how-many-inches-is-10-cm/
- https://plexi-chemie.com/unlocking-mystery-mils/
- https://alexaanswers.amazon.com/question/4sfo9MXYVxHelOR1jYgvTC
- https://www.wikihow.com/Measure-Centimeters
- https://www.amazon.com/EVA-Foam-Cosplay-Density-Foamory/dp/B085WBKC2K
- https://www.traditionaloven.com/tutorials/thickness/convert-millimeter-thickness-mm-to-inch-thickness-in.html
- https://www.nagwa.com/en/videos/575106853817/
- https://www.jewelryrevivals.com/help-pages/millimeter-to-inches-conversion-chart/
- https://www.magicbricks.com/cm-to-inches-pppfa
- https://en.wikipedia.org/wiki/Penny_(British_decimal_coin)
- https://www.globalplasticsheeting.com/our-blog-resource-library/bid/83311/thickness-of-plastic-sheeting-how-thick-is
- http://www.vendian.org/mncharity/dir3/bodyruler/
- https://en.wikipedia.org/wiki/Millimetre
- https://www.thecoinsupplystore.com/pages/coin-size-guide
- https://www.tyresafe.org/20p-test/
- https://www.ramint.gov.au/sites/default/files/About%20our%20coins.pdf
- https://arew.org/what-things-are-1mm-long/
- https://www.squareyards.com/blog/millimeter-to-inch-cnvart
- https://professionalleadershipinstitute.com/resources/what-does-m-and-mm-mean-in-accounting/
- https://sunshoweronline.com.au/help-centre/how-to-measure-bsp-threads-and-pvc-pipe/
- https://www.magicbricks.com/inches-to-cm-pppfa
- https://en.wikipedia.org/wiki/20_mm_caliber
- https://www.larsonjewelers.com/ring-width-guide
- https://www.numerade.com/ask/question/the-thickness-of-a-us-penny-is-152-mm-000152-m-the-distance-from-the-surface-of-the-earth-to-the-moon-is-384402-km-384402000-m-each-day-you-have-in-total-double-the-number-of-pennies-you-hav-92263/
- https://homework.study.com/explanation/what-is-the-thickness-of-a-dime.html
- https://www.rings-things.com/Inch-mm
- https://www.onlinemetals.com/en/thickness-information
- https://myhealth.alberta.ca/Health/Pages/conditions.aspx?hwid=zd1440
- https://www.analytics-shop.com/us/convert-inches-to-mm
- https://www.supadance.com/blog/how-much-bigger-is-half-size-in-shoes
- https://homework.study.com/explanation/how-long-is-25-centimeters.html
- https://flexbooks.ck12.org/cbook/ck-12-middle-school-math-concepts-grade-6/section/3.7/primary/lesson/appropriate-tools-for-metric-measurement-msm6/
- https://www.splashlearn.com/math-vocabulary/measurements/inch
- https://www.rapidtables.com/convert/length/inch-to-mm.html
- https://www.squareyards.com/blog/cm-to-inches-cnvart
- https://en.wikipedia.org/wiki/Nickel_(United_States_coin)
- https://www.texasgateway.org/resource/scientific-investigation-and-reasoning-measurement
- http://www.differencebetween.net/language/words-language/difference-between-mm-and-cm/
- https://byjus.com/millimeters-to-centimeters-calculator/
- https://www.splashlearn.com/math-vocabulary/measurements/centimeter
- https://en.wikipedia.org/wiki/Dime_(United_States_coin)
- https://www.calculateme.com/length/inches/to-centimeters/5
- https://chem.beloit.edu/edetc/nanoscale/index.html
- https://www.quora.com/How-big-is-5-mm-in-actual-size
- https://www.thehealthyjournal.com/faq/how-small-is-a-1-mm
- https://therunningcentre.com.au/pages/sizing
- https://www.ustape.com/accurately-reading-a-tape-measure/
- https://www.wikihow.com/Measure-Millimeters
- https://en.wikipedia.org/wiki/Two_pounds_(British_coin)
- https://www.jansjewells.com/content.php?content_id=1003
- https://www.westernsydneystampsandcoins.com.au/australian-coin-diameter-sizes-for-capsules-and-quadrums/
- https://en.wikipedia.org/wiki/United_States_Mint_coin_sizes
- https://study.com/learn/lesson/millimeter-use-measurement-meters.html
- https://shelbystoerings.com/pages/sizing-information