80 cm to Inches — How Many Inches is 80 Centimeters?
80 cm = 31.50 inches (2′ 7.5″ / 0.8 m). Divide any centimeter value by 2.54 to convert to inches — the exact factor defined by the NIST under the 1959 International Yard and Pound Agreement (1 inch = 2.54 cm exactly).
Answer
80 cm = 31.50 in
Exact: 31.496100 in · uses the BIPM-defined constant
How it's calculated
cm ÷ 2.54 = inches
Step 1: Apply the formula to the input value.
Step 2: 80 ÷ 2.54 = 31.50
About 80 Centimeter
80 cm (31.5 in / 2′ 7.5″) is a common furniture dimension. Standard door widths are 76–91 cm (30–36 in). Bedside tables average 45–60 cm tall. Kitchen countertops sit at 90 cm (35.4 in) worldwide.
80 cm in other length units
Centimeters
80 cm
Inches
31.50 in
Feet + Inches
2′ 7.5″
Meters
0.8 m
Common length references
Key lengths from human heights, screens, paper, and construction
| cm | inches | Reference |
|---|---|---|
| 1 cm | 0.39 in | Fingernail width |
| 2.54 cm | 1 in | Exactly 1 inch (by definition) |
| 8.56 cm | 3.37 in | Credit card length |
| 21 cm | 8.27 in | A4 paper short edge |
| 27.90 cm | 11 in | US Letter long edge |
| 29.70 cm | 11.69 in | A4 paper long edge |
| 30.48 cm | 12 in | 1 foot exactly |
| 68.58 cm | 27 in | 27-inch monitor (diagonal) |
| 91.44 cm | 36 in | 1 yard exactly |
| 139.70 cm | 55 in | 55-inch TV (diagonal) |
| 152.40 cm | 60 in | 5 feet (human height) |
| 161.50 cm | 63.58 in | US female avg (CDC) |
| 165.10 cm | 65 in | 65-inch TV (diagonal) |
| 171 cm | 67.30 in | Global male avg (Lancet) |
| 175.30 cm | 69.02 in | US male avg (CDC) |
| 182.88 cm | 72 in | 6 feet exactly |
| 190.50 cm | 75 in | 75-inch TV (diagonal) |
| 203.20 cm | 80 in | Standard door height |
| 243.84 cm | 96 in | Standard ceiling (8 ft) |
| 304.80 cm | 120 in | 10 feet (basketball rim) |
Centimeter to Inch — Nearby Values
Click any row to open its full conversion page
| Centimeter (cm) | Inch (in) |
|---|---|
| 70 cm | 27.5591 in |
| 75 cm | 29.5276 in |
| 80 cmthis page | 31.4961 in |
| 85 cm | 33.4646 in |
| 90 cm | 35.4331 in |
Common questions about 80 cm to in
How many inches is 80 centimeters?
80 cm equals exactly 31.4961 inches. To convert, divide any centimeter value by 2.54 — the internationally defined constant (1 inch = 2.54 cm exactly, set by the International Yard and Pound Agreement of 1959). In feet and inches, 80 cm is 2′ 7.5″. In meters, 80 cm is 0.8 m.
How do you convert 80 centimeters to inch?
Step 1: Take the centimeter value (80 cm). Step 2: Divide by 2.54. Result: 80 ÷ 2.54 = 31.4961 inches. For a rough mental estimate, divide by 2.5 instead — that gives 32 inches, within 1.6% of the exact answer.
What is 31.4961 inches back in centimeters?
31.4961 inchs converts back to exactly 80.0001 centimeters — which is 80 centimeters. The conversion is perfectly reversible because 1 inch is defined as exactly 2.54 centimeters.
How tall is 80 centimeters in feet and inches?
80 centimeters equals 2′ 7.5″ (2 feet and 7.5 inches). In meters this is 0.8 m.
What everyday objects measure about 80 centimeters?
80 cm is within typical furniture dimensions. Standard desks are 70–76 cm tall; kitchen countertops are 90 cm; bar counters are 100–107 cm.
Related Centimeter to Inch Conversions
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Inch
80 cm=31.50 in
Formula used
cm ÷ 2.54 = inches
Exact SI-defined constant: 1 in = 2.54 cm