CM to Feet and Inches Converter

Convert centimeters to feet and inches, or combine separate feet and inches into centimeters.

Centimeter and foot conversion
Enter centimeters or a feet-and-inches measurement to convert in either direction.

About centimeters, feet, and inches

Centimeters, feet, and inches are frequently used to describe the same kinds of measurements in different countries. Centimeters belong to the metric system, while feet and inches belong to customary and imperial systems. Human height, room dimensions, furniture, timber, and product specifications often need to move between these formats. This calculator presents the customary answer as separate whole feet and remaining inches rather than as decimal feet. The conversion uses the international definition of one inch as exactly 2.54 centimeters. One foot contains 12 inches, so one foot equals exactly 30.48 centimeters. To convert centimeters, first divide by 2.54 to obtain total inches. Every complete group of 12 inches becomes one foot, and the remainder is displayed as inches. For example, 180 centimeters is about 70.87 inches, which separates into 5 feet and 10.87 inches. The reverse calculation combines feet and inches before converting. Multiply the feet by 12, add the separate inch value, and then multiply the total by 2.54. A measurement of 5 feet 6 inches contains 66 inches and equals 167.64 centimeters. Either customary field may be zero or blank, so the calculator can also convert an inches-only or feet-only measurement. Feet-and-inches notation is different from decimal feet. A decimal value of 5.5 feet means 5 feet 6 inches, not 5 feet 5 inches. Separate fields avoid that common ambiguity and match the way heights and construction dimensions are normally written. The remaining-inch result is rounded to two decimal places, which gives a practical balance between readability and precision. The conversion constants are exact, but a physical measurement still has limited precision. A height measured to the nearest centimeter should not be interpreted as accurate to every hundredth of an inch shown. Round the final answer to whole inches when a casual comparison or form requires it, and retain decimals for technical measurements when appropriate. Use this converter for personal height, medical forms, sports rosters, architecture, home improvement, apparel, shipping dimensions, and classroom exercises. Positive and decimal inputs are supported in all fields. Keep the unit abbreviations with the answer so the separate feet and inches cannot be confused with a single decimal quantity.

Centimeter to foot examples

The exact factor of 30.48 makes these conversions reproducible in either direction.

InputResultUse
30.48 cm1 ft 0 inThe exact definition of one international foot.
100 cm3 ft 3.37 inOne meter shown in customary height notation.
180 cm5 ft 10.87 inA common adult height conversion.
5 ft 6 in167.64 cmSeparate feet and inches converted back to metric.

How to convert centimeters and feet

  1. Enter the known centimeter value, or enter feet and remaining inches.
  2. Leave an unused customary field blank or enter zero.
  3. Click Convert to calculate the measurement in the opposite format.
  4. Round the remaining inches only as much as your application requires.

CM to feet FAQ

How do I convert centimeters to feet and inches?

Divide centimeters by 2.54 for total inches, then group each 12 inches into a foot. The calculator displays the whole feet and leftover inches separately.

How many centimeters are in a foot?

One international foot contains exactly 30.48 centimeters. This relationship is defined, so it does not depend on rounding or measurement conditions.

Is 5.5 feet the same as 5 feet 5 inches?

No, half a foot equals 6 inches, so 5.5 decimal feet means 5 feet 6 inches. This calculator uses separate fields to prevent that ambiguity.

Can I convert feet and inches back to centimeters?

Yes, enter the whole feet and remaining inches in their separate fields. The calculator combines them and multiplies total inches by exactly 2.54.

Why are decimal inches displayed?

Many centimeter values do not equal a whole number of inches. Two decimal places preserve practical precision and can be rounded to a whole inch when needed.