What is 20 CM in Inches? (7.8740 in)
20 centimeters equals 7.8740 inches (or approximately 7 7/8 inches on a standard ruler). View the exact conversion steps, fraction charts, and surrounding centimeter benchmarks below.
20 cm ÷ 2.54 = 7.8740 in
7 7/8"
0 ft 7.87 in
200.0 mm
0.2000 m
Step-by-Step Calculation for 20 CM
Formula: Inches = Centimeters ÷ 2.54
20 cm ÷ 2.54 = 7.8740157... inches
Rounded to 2 decimals: 7.87 inches
Nearest 1/64 ruler fraction: 7 7/8 inches (7.875 in is just 0.001 in away)
Centimeter Conversions Around 20 CM
| Centimeters | Decimal Inches | Ruler Fraction |
|---|---|---|
| 16 cm | 6.2992 in | 6 3/10" |
| 17 cm | 6.6929 in | 6 9/13" |
| 18 cm | 7.0866 in | 7 2/23" |
| 19 cm | 7.4803 in | 7 12/25" |
| 20 cm (Current) | 7.8740 in | 7 7/8" |
| 21 cm | 8.2677 in | 8 15/56" |
| 22 cm | 8.6614 in | 8 41/62" |
| 23 cm | 9.0551 in | 9 1/18" |
| 24 cm | 9.4488 in | 9 22/49" |

Frequently Asked Questions
Is 20 cm close to 8 inches?
Yes. 8 inches is exactly 20.32 cm, making 20 cm (7.874 inches) just 0.126 inches shy of 8 inches (about 1/8 of an inch difference).
What items measure 20 cm in real life?
A standard chef knife blade (8-inch knife is ~20 cm), an iPad mini height (19.5 cm), a standard dinner plate diameter (20–22 cm), and adult shoe lengths (US kids shoe size 1 / EU 32 is ~20 cm).
What is 20 cm as a fraction of an inch?
On a standard fractional ruler, 20 cm is virtually 7 7/8 inches (7.875 in is within 0.001 inches of 20 cm).