8 cm to Inches
8 cm ≈ 3.15 in
8 centimeters is approximately 3.15 inches.
How to convert 8 cm to in
Use the formula in = cm ÷ 2.54:
in = 8 ÷ 2.54in = 3.149606
So 8 cm = 3.149606 in, or about 3.15 in rounded.
Rounded values and quick estimate
- Rounded to a whole number: 3 in
- Rounded to one decimal place: 3.1 in
- Conversion factor: 1 centimeter = 0.3937 inches
Quick mental estimate: multiply by 0.4. For 8 cm that gives about 3.2 in — off by 0.0504 in (1.6%). Use the exact formula when precision matters.
8 cm in other units
- Inches
- 3.15 in
- Millimeters
- 80 mm
- Meters
- 0.08 m
- Kilometers
- 0.00008 km
- Feet
- 0.2625 ft
- Yards
- 0.0875 yd
- Miles
- 0.00005 mi
- Micrometers
- 80000 µm
- Hands
- 0.7874 hh
- Nautical miles
- 0.000043 nmi
- Mils (thou)
- 3149.61 mil
8 cm and nearby values
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 8 cm in Inches?
8 centimeters is about 3.15 inches (8 cm ≈ 3.15 in).
How do you convert 8 cm to in?
Apply in = cm ÷ 2.54: in = 8 ÷ 2.54, in = 3.149606.
How many centimeters is 3.15 in?
3.15 in is about 8 centimeters.