42 cm to Inches
42 cm ≈ 16.54 in
42 centimeters is approximately 16.54 inches.
How to convert 42 cm to in
Use the formula in = cm ÷ 2.54:
in = 42 ÷ 2.54in = 16.535433
So 42 cm = 16.535433 in, or about 16.54 in rounded.
Rounded values and quick estimate
- Rounded to a whole number: 17 in
- Rounded to one decimal place: 16.5 in
- Conversion factor: 1 centimeter = 0.3937 inches
Quick mental estimate: multiply by 0.4. For 42 cm that gives about 16.8 in — off by 0.2646 in (1.6%). Use the exact formula when precision matters.
42 cm in other units
- Feet and inches
- 1 ft 4.54 in
- Inches
- 16.54 in
- Millimeters
- 420 mm
- Meters
- 0.42 m
- Kilometers
- 0.00042 km
- Feet
- 1.38 ft
- Yards
- 0.4593 yd
- Miles
- 0.000261 mi
- Micrometers
- 420000 µm
- Hands
- 4.13 hh
- Nautical miles
- 0.000227 nmi
- Mils (thou)
- 16535.43 mil
42 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 42 cm in Inches?
42 centimeters is about 16.54 inches (42 cm ≈ 16.54 in).
How do you convert 42 cm to in?
Apply in = cm ÷ 2.54: in = 42 ÷ 2.54, in = 16.535433.
How many centimeters is 16.54 in?
16.54 in is about 42.01 centimeters.