8 Inches to cm
8 in = 20.32 cm
8 inches equals 20.32 centimeters.
How to convert 8 in to cm
Use the formula cm = in × 2.54:
cm = 8 × 2.54cm = 20.32
So 8 in = 20.32 cm.
Rounded values and quick estimate
- Rounded to a whole number: 20 cm
- Rounded to one decimal place: 20.3 cm
- Conversion factor: 1 inch = 2.54 centimeters
Quick mental estimate: multiply by 2.5. For 8 in that gives about 20 cm — off by 0.32 cm (1.6%). Use the exact formula when precision matters.
8 Inches in other units
- Centimeters
- 20.32 cm
- Millimeters
- 203.2 mm
- Meters
- 0.2032 m
- Kilometers
- 0.000203 km
- Feet
- 0.6667 ft
- Yards
- 0.2222 yd
- Miles
- 0.000126 mi
- Micrometers
- 203200 µm
- Hands
- 2 hh
- Nautical miles
- 0.00011 nmi
- Mils (thou)
- 8000 mil
8 in and nearby values
About inches and centimeters
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.
A centimeter is one hundredth of a meter. It is the everyday metric unit for body height, clothing and short lengths.
Related conversions
Frequently asked questions
What is 8 Inches in cm?
8 inches is 20.32 centimeters (8 in = 20.32 cm).
How do you convert 8 in to cm?
Apply cm = in × 2.54: cm = 8 × 2.54, cm = 20.32.
How many inches is 20.32 cm?
20.32 cm is about 8 inches.