20 Centimeters to Inches (20 cm to in)
20 Centimeters equals 7.874 Inches. Below is the formula, the worked arithmetic, and what 20 cm typically represents in everyday use.
Formula and worked answer
Formula
in = cm × 0.3937008
Substituting 20 for cm: 20 × 0.3937008 = 7.874 in. The factor 0.3937008 comes from the exact international definition of the Centimeter relative to the Inch, so this answer is precise rather than rounded.
What does 20 Centimeters represent?
20 centimetres (7.87 in) is the typical length of a European-spec dinner-plate radius, the standard sheet-music staff height in metric notation, and a common reference for the depth of European kitchen wall cabinets. Converted to imperial the figure is 7.87 inches, which US suppliers stocking European-spec items cross-list against their nearest American 8-inch standard. The 0.13-inch gap matters in tableware retail: a 20 cm European salad plate lands just under an 8-inch US specification, which is enough to disqualify it from a place-setting catalogue marketed as "matching 8-inch dessert plates," so importers print both figures on the product page to set buyer expectations.
Values near 20 cm
- 15 cm=5.9055 in
- 16 cm=6.2992 in
- 17 cm=6.6929 in
- 18 cm=7.0866 in
- 19 cm=7.4803 in
- 21 cm=8.2677 in
- 22 cm=8.6614 in
- 23 cm=9.0551 in
- 24 cm=9.4488 in
- 25 cm=9.8425 in
cm to in reference table around 20
| cm | in |
|---|---|
| 10 cm | 3.937 in |
| 15 cm | 5.9055 in |
| 19 cm | 7.4803 in |
| 20 cm | 7.874 in |
| 21 cm | 8.2677 in |
| 25 cm | 9.8425 in |
| 30 cm | 11.811 in |
| 40 cm | 15.748 in |
Convert a different value
Looking for a different number of Centimeters? Use the full cm to in converter to enter any value, see the worked formula, and read the full background on the Centimeter and the Inch. To go the other direction, the in to cm converter applies the inverse factor and is the page to bookmark if you usually start in Inches.