What is 21cm x 30cm in inches?
Size table of standard photosSize (cm)Accurate size (mm)Size in inches21 x 30 cm210 x 297 mm8,3" x 11,7"30 x 40 cm305 x 400 mm12" x 15,8"30 x 45 cm305 x 457 mm12" x 18"A3297 x 420 mm11,7" x 16,5" mm6 more rows
What size is 20 x 30 inches in cm?
50.8 x 76.2 cmStandard Imperial 'Inch' picture frame sizesInchesCentimetres (cm)Milimmetres (mm)20 x 30 inch50.8 x 76.2 cm508 x 762 mm24 x 32 inch60.96 x 81.28 cm609.6 x 812.8 mm24 x 36 inch60.96 x 91.44 cm609.6 x 914.4 mm24 x 40 inch60.96 x 101.6 cm21 more rows
What size is 21 cm?
- Download a foot size chart (EU sizes) by clicking hereEuUKlengTH301219 cm / 7.5"3112 1/219.6 cm / 7.7"321320.3 cm / 8"33121 cm / 8.3"22 more rows
What is 30x40 cm in inches?
How big is 30cm by 40cm?Centimetres (cm)Millimetres (mm)Inches30 x 30 cm300 x 300 mm11.81" x 11.81"30 x 40 cm300 x 400 mm11.81" x 15.75"35 x 100 cm350 x 1000 mm13.78" x 39.37"40 x 40 cm400 x 400 mm15.75" x 15.75"15-Apr-2020
What is 30 by 20 cm in inches?
Centimeters to inches conversion tableCentimeters (cm)Inches (") (decimal)Inches (") (fraction)9 cm3.5433 in3 35/64 in10 cm3.9370 in3 15/16 in20 cm7.8740 in7 7/8 in30 cm11.8110 in11 13/16 in17 more rows
What is 20 x 30 paper called?
Double CrownHelp with Paper SizesPaper SizeExactNameNotesmm20x30Double Crown508 x 762 mm6xA4Noticeboard483 x 973 mmA1594 x 841 mm22 more rows
What is 21 cm in US shoe size?
US SIZE23Foot Size20 cm21 cmUS SIZE (cont.)6.57.5UK Size5.56.5Euro Size39409 more rows
What size is 22cm in shoes?
Womens Shoe SizesUSUK AU, NZJapan4.5221.5 cm52.522 cm5.5322.5 cm63.523 cm9 more rows
What size is 21 in infant shoes?
Size Conversion ChartEstimated AgeFoot LengthEU6 - 9 months11.6199 - 12 months12.32012 - 18 months132118 - 24 months13.72228 more rows
What is 50cmx70cm inches?
50 x 70 cm (18 x 24 Inches) – The perfect gift.
What is 60cm by 30cm in feet?
Centimeters to feet conversion tableCentimeters (cm)Feet (ft)30 cm0.984252 ft40 cm1.312336 ft50 cm1.640420 ft60 cm1.968504 ft17 more rows
What is 60 in by 80 in in feet?
Inches to feet conversion tableInches (")Feet (ft)50 ″4.1667 ft60 ″5.0000 ft70 ″5.8333 ft80 ″6.6667 ft23 more rows
What is the definition of centimeter?
Centimeter. Definition: A centimeter (symbol: cm) is a unit of length in the International System of Units (SI), the current form of the metric system. It is defined as 1/100 meters. History/origin: A centimeter is based on the SI unit meter, and as the prefix "centi" indicates, is equal to one hundredth of a meter.
What are the prefixes for metric units?
Learning some of the more commonly used metric prefixes, such as kilo-, mega-, giga-, tera-, centi-, milli-, micro-, and nano- , can be helpful for quickly navigating metric units. Current use: The centimeter, like the meter, is used in all sorts of applications worldwide (in countries that have undergone metrication) in instances ...
How many inches are in a foot?
There are 12 inches in a foot and 36 inches in a yard. History/origin: The term "inch" was derived from the Latin unit "uncia" which equated to "one-twelfth" of a Roman foot. There have been a number of different standards for the inch in the past, with the current definition being based on the international yard.
Where is the inch used?
Current use: The inch is mostly used in the United States, Canada, and the United Kingdom. It is also sometimes used in Japan (as well as other countries) in relation to electronic parts, like the size of display screens.
How much are 21 inches in centimeters?
21 inches equal 53.34 centimeters (21in = 53.34cm). Converting 21 in to cm is easy. Simply use our calculator above, or apply the formula to change the length 21 in to cm.
What is 21 inches in cm?
To convert 21 in to cm multiply the length in inches by 2.54. The 21 in in cm formula is [cm] = 21 * 2.54. Thus, for 21 inches in centimeter we get 53.34 cm.
Alternative spelling
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Definition of centimeter
A centimeter (cm) is a decimal fraction of the meter, the international standard unit of length, approximately equivalent to 39.37 inches.
Definition of inch
An inch is a unit of length or distance in a number of systems of measurement, including in the US Customary Units and British Imperial Units. One inch is defined as 1⁄12 of a foot and is therefore 1⁄36 of a yard. According to the modern definition, one inch is equal to 25.4 mm exactly.
Centimeter to inches formula and conversion factor
To calculate a centimeter value to the corresponding value in inch, just multiply the quantity in centimeter by 0.39370078740157 (the conversion factor).