80 cm to Inches

cm
31.5in

in = 80 ÷ 2.54 ≈ 31.5

80 cm ≈ 31.5 in

80 centimeters is approximately 31.5 inches.

How to convert 80 cm to in

Use the formula in = cm ÷ 2.54:

  1. in = 80 ÷ 2.54
  2. in = 31.496063

So 80 cm = 31.496063 in, or about 31.5 in rounded.

Rounded values and quick estimate

  • Rounded to a whole number: 31 in
  • Rounded to one decimal place: 31.5 in
  • Conversion factor: 1 centimeter = 0.3937 inches

Quick mental estimate: multiply by 0.4. For 80 cm that gives about 32 in — off by 0.5039 in (1.6%). Use the exact formula when precision matters.

80 cm in other units

80 cm is 31.50 inches, exactly 31 1/2″ to the nearest 1/16. An 80 cm waist is about a men’s 31–32 inch waist, and a “32-inch” TV is 81 cm across the diagonal.

Feet and inches
2 ft 7.5 in
Inches
31.5 in
Millimeters
800 mm
Meters
0.8 m
Kilometers
0.0008 km
Feet
2.62 ft
Yards
0.8749 yd
Miles
0.000497 mi
Micrometers
800000 µm
Hands
7.87 hh
Nautical miles
0.000432 nmi
Mils (thou)
31496.06 mil

80 cm and nearby values

CentimetersInches
76 cm29.92 in
77 cm30.31 in
78 cm30.71 in
79 cm31.1 in
80 cm31.5 in
81 cm31.89 in
82 cm32.28 in
83 cm32.68 in
84 cm33.07 in

About centimeters and inches

A centimeter is one hundredth of a meter. It is the everyday metric unit for body height, clothing and short lengths.

An inch is defined as exactly 2.54 centimeters. There are 12 inches in a foot; inches are used in the US for screens, heights and small lengths.

Related conversions

Frequently asked questions

What is 80 cm in Inches?

80 centimeters is about 31.5 inches (80 cm ≈ 31.5 in).

How do you convert 80 cm to in?

Apply in = cm ÷ 2.54: in = 80 ÷ 2.54, in = 31.496063.

How many centimeters is 31.5 in?

31.5 in is about 80.01 centimeters.

What waist size is 80 cm?

About 31.5 inches — between jeans sizes 31 and 32.

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