20 cm to Inches

The length of 20 cm equals to approximately 7.87 inches.

Understanding the Conversion from Centimeters to Inches

Converting centimeters to inches is a common task in many fields, such as engineering, construction, and everyday measurements. Whether you are looking to convert dimensions for an international project or simply need to understand an object’s size in a different unit, using a unit converter or a calculator can be very handy. Here, I will guide you through the formula for converting centimeters to inches, helping you to perform this conversion with ease.

Convert 20 cm to all lengths

UnitConverted Value
Nautical mile0.0001079920

Step-by-Step Process for Converting 20 cm to Inches

The standard formula to convert centimeters to inches is straightforward:

  1. Understand the basic conversion factor: 1 inch is equivalent to 2.54 centimeters.
  2. To convert centimeters to inches, divide the number of centimeters by 2.54.
  3. Using the formula: Inches = Centimeters / 2.54.
  4. Apply the formula: 20 cm / 2.54 = 7.87 inches.

Using this formula, you can convert any measurement in centimeters to inches accurately.

Practical Examples of Items Measuring Close to 20 cm

Understanding the conversion from 20 cm to inches can be more intuitive with examples of common items. Here are 15 household items that are close to 20 cm to give you a practical sense of this measurement:

  1. A standard ruler: Most rulers come in lengths of either 30 cm (about 12 inches) or 15 cm (about 6 inches), so 20 cm is just slightly longer than half of a standard 30 cm ruler.
  2. Spaghetti: The length of uncooked spaghetti strands is often around 20 cm before they are boiled and expanded.
  3. Baseball: The diameter of a baseball is approximately 7.5 cm, making its circumference close to 20 cm.
  4. Smartphones: Many smartphones have a diagonal screen size close to 20 cm.
  5. Short Pencils: A regular short pencil is about 19 cm, very close to 20 cm.
  6. Teaspoons: The average length of a teaspoon is about 15 to 20 cm.
  7. Paperback book: The height of an average paperback book is around 20 cm, making it a perfect example to visualize this length.
  8. Computer Mouse: Most computer mice are about 10 to 12 cm long, so placing two mice end-to-end gives you approximately 20 cm.
  9. Chocolates and candy bars: Standard sizes of many chocolate bars are just below 20 cm in length.
  10. Toilet paper roll: The length of the exposed paper area on a toilet roll is approximately 10 cm in diameter, but unrolled, sections of these can easily reach 20 cm.
  11. Glasses case: Typical hard cases for eyeglasses are about 15-20 cm long.
  12. Credit Cards: Although their length is substantially less (around 8.5 cm), grouping about two and a half together lengthwise equals roughly 20 cm.
  13. Television remote controls: A typical TV remote control is around 15 to 20 cm in length.
  14. Small Notebooks: Pocket-sized notebooks are often slightly smaller than 20 cm in height.
  15. Cheese sticks: Standard cheese sticks are approximately 20 cm long.

By associating 20 cm with everyday items, you can estimate measurements and understand scale with greater ease. When precise conversions are required, always refer back to the formula or use a reliable unit converter or calculator.