HomeCM to Inches8 cm to inches
Length Conversion

How many inches is 8 centimeters?

3.15
inches (in)
Centimeters
8 cm
Inches (exact)
3.1496 in
Feet + Inches
0 ft 3.15 in
Millimeters
80 mm
Meters
0.08 m
Feet (decimal)
0.2625 ft

8 cm to inches — full breakdown

8 centimeters = 3.1496 inches (exact). Rounded: 3.15 in. In feet and inches: 0 ft 3.15 in. In millimeters: 80 mm. In meters: 0.08 m.

About the length of a standard pen or pencil. Common for phone screen widths and small ruler measurements.

8 cm = 3.15 inches. Useful for screen sizes (monitors measured diagonally in inches), photo print sizes, and product dimensions on US retailers. A standard A4 sheet is 29.7 × 21 cm (11.69 × 8.27 in).

Complete breakdown: 3.15 inches · 0 ft 3.15 in · 80 mm · 0.08 m. The inch is defined as exactly 2.54 cm since the 1959 International Yard and Pound Agreement.

Exact formula: inches = cm ÷ 2.54. Quick estimate: divide by 2.5 → 3.2 in (about 1.6% over the exact 3.15 in). To convert back: multiply inches × 2.54.

Frequently Asked Questions

How many inches is 8 cm?

8 cm = 3.15 inches (exact: 3.1496 in). Divide by 2.54.

How do I convert 8 cm to inches?

Divide by 2.54: 8 ÷ 2.54 = 3.15 in. Quick estimate: divide by 2.5 → 3.2 in.

What is 8 cm in feet and inches?

8 cm = 0 feet 3.15 inches (0’3.15”). In decimal feet: 0.2625 ft.

What is 8 cm in millimeters?

8 cm = 80 mm (1 cm = 10 mm). Also: 0.08 m and 8.0E-5 km.

Live Converter

Formula: in = cm ÷ 2.54  |  cm = in × 2.54