Length Converter
Definitions
centimeter: A centimeter is one hundredth of a meter, frequently used for height measurements.
foot: A foot is 12 inches, commonly used for height measurements in the US.
Conversion Formula
Divide the length value by 30.48
General formula: value in centimeter × (0.01 / 0.3048) = value in foot
Examples
centimeter examples:
A standard paperclip is about 3.5 centimeters long
The diameter of a AA battery is about 1.4 centimeters
foot examples:
The average office desk is about 2.5 feet high
A standard door is about 7 feet tall
Common Applications
centimeter: Used in clothing measurements, meteorology (rainfall), and medical imaging.
foot: Used in aviation (altitude), real estate, and human height measurements.
Interesting Facts
centimeter: 1 cubic centimeter (cc) is equal to 1 milliliter (ml) in volume.
foot: The human foot is typically about 9-10 inches long, not 12 inches.
Interesting faqs
centimeter: faq 7,faq 8
Decimal Conversions (21.1 to 21.9)
| Value | Conversion Result |
|---|---|
| 21.1 | 0.692257 foot |
| 21.2 | 0.695538 foot |
| 21.3 | 0.698819 foot |
| 21.4 | 0.702100 foot |
| 21.5 | 0.705381 foot |
| 21.6 | 0.708661 foot |
| 21.7 | 0.711942 foot |
| 21.8 | 0.715223 foot |
| 21.9 | 0.718504 foot |
Matrix Conversion (21)
| From \ To | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nanometer | micrometer | millimeter | centimeter | decimeter | meter | dekameter | hectometer | kilometer | inch | foot | yard | mile | nautical mile | |
| nanometer | 21.000000 | 0.021000 | 0.000021 | 0.000002 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000001 | 0.000000 | 0.000000 | 0.000000 | 0.000000 |
| micrometer | 21000.000000 | 21.000000 | 0.021000 | 0.002100 | 0.000210 | 0.000021 | 0.000002 | 0.000000 | 0.000000 | 0.000827 | 0.000069 | 0.000023 | 0.000000 | 0.000000 |
| millimeter | 21000000.000000 | 21000.000000 | 21.000000 | 2.100000 | 0.210000 | 0.021000 | 0.002100 | 0.000210 | 0.000021 | 0.826772 | 0.068898 | 0.022966 | 0.000013 | 0.000011 |
| centimeter | 210000000.000000 | 210000.000000 | 210.000000 | 21.000000 | 2.100000 | 0.210000 | 0.021000 | 0.002100 | 0.000210 | 8.267717 | 0.688976 | 0.229659 | 0.000130 | 0.000113 |
| decimeter | 2100000000.000000 | 2100000.000000 | 2100.000000 | 210.000000 | 21.000000 | 2.100000 | 0.210000 | 0.021000 | 0.002100 | 82.677165 | 6.889764 | 2.296588 | 0.001305 | 0.001134 |
| meter | 20999999999.999996 | 21000000.000000 | 21000.000000 | 2100.000000 | 210.000000 | 21.000000 | 2.100000 | 0.210000 | 0.021000 | 826.771654 | 68.897638 | 22.965879 | 0.013049 | 0.011339 |
| dekameter | 210000000000.000000 | 210000000.000000 | 210000.000000 | 21000.000000 | 2100.000000 | 210.000000 | 21.000000 | 2.100000 | 0.210000 | 8267.716535 | 688.976378 | 229.658793 | 0.130488 | 0.113391 |
| hectometer | 2100000000000.000000 | 2100000000.000000 | 2100000.000000 | 210000.000000 | 21000.000000 | 2100.000000 | 210.000000 | 21.000000 | 2.100000 | 82677.165354 | 6889.763780 | 2296.587927 | 1.304880 | 1.133909 |
| kilometer | 20999999999999.996094 | 21000000000.000000 | 21000000.000000 | 2100000.000000 | 210000.000000 | 21000.000000 | 2100.000000 | 210.000000 | 21.000000 | 826771.653543 | 68897.637795 | 22965.879265 | 13.048795 | 11.339093 |
| inch | 533400000.000000 | 533400.000000 | 533.400000 | 53.340000 | 5.334000 | 0.533400 | 0.053340 | 0.005334 | 0.000533 | 21.000000 | 1.750000 | 0.583333 | 0.000331 | 0.000288 |
| foot | 6400800000.000000 | 6400800.000000 | 6400.800000 | 640.080000 | 64.008000 | 6.400800 | 0.640080 | 0.064008 | 0.006401 | 252.000000 | 21.000000 | 7.000000 | 0.003977 | 0.003456 |
| yard | 19202399999.999996 | 19202400.000000 | 19202.400000 | 1920.240000 | 192.024000 | 19.202400 | 1.920240 | 0.192024 | 0.019202 | 756.000000 | 63.000000 | 21.000000 | 0.011932 | 0.010368 |
| mile | 33796224000000.000000 | 33796224000.000004 | 33796224.000000 | 3379622.400000 | 337962.240000 | 33796.224000 | 3379.622400 | 337.962240 | 33.796224 | 1330560.000000 | 110880.000000 | 36960.000000 | 21.000000 | 18.248501 |
| nautical mile | 38892000000000.000000 | 38892000000.000000 | 38892000.000000 | 3889200.000000 | 388920.000000 | 38892.000000 | 3889.200000 | 388.920000 | 38.892000 | 1531181.102362 | 127598.425197 | 42532.808399 | 24.166368 | 21.000000 |
All Unit Conversions (21)
| Unit | Value |
|---|---|
| nanometer | 210000000.000000 |
| micrometer | 210000.000000 |
| millimeter | 210.000000 |
| centimeter | 21.000000 |
| decimeter | 2.100000 |
| meter | 0.210000 |
| dekameter | 0.021000 |
| hectometer | 0.002100 |
| kilometer | 0.000210 |
| inch | 8.267717 |
| foot | 0.688976 |
| yard | 0.229659 |
| mile | 0.000130 |
| nautical mile | 0.000113 |
Convert 21 cm to ft
Converting measurements from centimeters to feet is a common task, especially when dealing with different measurement systems. In this guide, we will focus on converting 21 centimeters to feet, providing you with a clear understanding of the process.
cm Definition
Centimeter (cm) is a metric unit of length equal to one-hundredth of a meter. It is widely used in many countries for everyday measurements, including height, width, and distance, particularly in scientific and medical contexts.
ft Definition
Foot (ft) is an imperial unit of length commonly used in the United States and other countries that utilize the imperial system. One foot is equal to 12 inches and is often used to measure height, lengths of objects, and distances in various fields such as construction and aviation.
How to Convert 21 cm to ft
To convert centimeters to feet, you can use the formula:
Feet = Centimeters ÷ 30.48
For example, to convert 21 cm to feet:
Feet = 21 cm ÷ 30.48 ≈ 0.689 ft
Therefore, 21 centimeters is approximately 0.689 feet.
FAQs
What is the formula to convert cm to ft?
The formula to convert centimeters to feet is: Feet = Centimeters ÷ 30.48.
How many centimeters are in a foot?
There are 30.48 centimeters in one foot.
Why is it important to convert measurements?
Converting measurements is essential for accuracy in various fields, including engineering, construction, and daily activities, especially when different measurement systems are used.
cm to ft 1000