MetricMate

21 cm to inches

21 centimeters = 8.268 inches

centimetersinches

Result:

How to convert

How to convert centimeters to inches: Multiply centimeters by 0.393700787

Reference values nearby

Input Result
16 6.299
17 6.693
18 7.087
19 7.48
20 7.874
21 8.268
22 8.661
23 9.055
24 9.449
25 9.843
26 10.236

Frequently asked questions

Is 21 cm the same as 8.268 inches? I'm trying to figure out if a phone with a 21 cm screen diagonal fits my pocket.
Yes, 21 cm equals 8.268 inches exactly. A phone or device with a 21 cm diagonal is about 8.3 inches across, which is considered a large smartphone—typically too big for most standard pants pockets but fine for larger bags or hands.
I ordered a picture frame listed as 21 centimeters wide from an international seller. What size is that in inches?
A 21 cm wide frame is 8.268 inches wide. This is a relatively compact frame size, slightly wider than a standard 8-inch frame, making it suitable for small to medium photos or prints.