How many inches is 8 cm?

8 centimetres = 3.15 inches. Divide cm by 2.54 to convert.

What is 8 cm in feet and inches?

8 cm ≈ 0′3″ — useful for human height.

Divide by 2.5: 8 ÷ 2.5 = 3.2 inches. Exact: 3.15 inches.

8 cm equals 3.15 in.

Formula: cm × 0.393701 = in

8 cm =

3.15in

Feet

0.26 ft

Millimetres

80 mm

Computed to 3 decimal places using factor 0.393701. For engineering or safety-critical uses verify against a calibrated reference.

Reference table

centimetres (cm)	inches (in)	Feet	Millimetres
2 cm	0.79 in	0.07 ft	20 mm
3 cm	1.18 in	0.1 ft	30 mm
4 cm	1.57 in	0.13 ft	40 mm
5 cm	1.97 in	0.16 ft	50 mm
6 cm	2.36 in	0.2 ft	60 mm
7 cm	2.76 in	0.23 ft	70 mm
8 cm	3.15 in	0.26 ft	80 mm
9 cm	3.54 in	0.3 ft	90 mm
10 cm	3.94 in	0.33 ft	100 mm
11 cm	4.33 in	0.36 ft	110 mm
12 cm	4.72 in	0.39 ft	120 mm
13 cm	5.12 in	0.43 ft	130 mm
14 cm	5.51 in	0.46 ft	140 mm

By use case

Small objects

pocket / tool

Screens / TVs

display diagonals

Height

human stature

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FAQ

How many inches is 8 cm?: 8 centimetres = 3.15 inches. Divide cm by 2.54 to convert.
What is 8 cm in feet and inches?: 8 cm ≈ 0′3″ — useful for human height.
How to convert 8 cm to inches mentally?: Divide by 2.5: 8 ÷ 2.5 = 3.2 inches. Exact: 3.15 inches.

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