Centimeter, Inch, and Feet-and-Inches Converter

Convert cm to feet and inches for height, room sizes, and product dimensions. Get decimal and fractional-inch results instantly in your browser.

Two-way length converter

Edit any measurement and the other units update automatically. 1 inch = 2.54 centimeters; 1 foot = 12 inches.

Centimeters → inches / feet Enter centimeters to calculate both imperial formats.
cm
Inches → centimeters / feet Enter total inches, including decimals.
in
Feet and inches → centimeters Inches may exceed 12; the result is normalized automatically.
ft
in

Calculations use total inches internally. Inputs show up to eight decimal places, and display rounding does not change the precise conversion value.

Converted length
0′ 0″ 0 feet 0 inches
Fractional result: 0 feet 0 inches
Centimeters0 cm
Total inches0 in
Decimal feet0 ft
Common centimeter values
Common inch dimensions

How to use the converter

Enter centimeters, total inches, or a mixed feet-and-inches measurement. Changing any one input updates the others. Open a section below when you need more detail.

1. Convert centimeters to inches

Enter a length in the Centimeters field to see total inches, decimal feet, and normalized feet plus remaining inches.

175 cm = 68.8976378 in ≈ 5′ 8.8976378″

This is useful for height, furniture, packages, product specifications, and metric drawings.

2. Convert centimeters to feet and inches

After you enter centimeters, the converter splits the length into whole feet and remaining inches. It shows both decimal and fractional-inch formats.

182 cm ≈ 5′ 11.6535″ ≈ 5′ 11 5/8″ (to the nearest 1/8 inch)

Decimals are better for precise records; fractions match the markings on an imperial tape measure.

3. Convert total inches to centimeters

Enter the full number of inches in the Total inches field. Whole numbers and decimals are both accepted.

72 in = 182.88 cm = 6′ 0″

Use this for screen diagonals, tool sizes, fabric widths, furniture listings, and US package dimensions.

4. Convert feet and inches to centimeters

Enter feet and inches separately. Feet are normally whole numbers; inches may be whole or decimal.

5 ft + 11 in = 180.34 cm
5 ft + 11.5 in = 181.61 cm
5. What happens when inches exceed 12

You may enter more than 12 inches. The converter treats it as part of the total length; select Normalize feet and inches to rewrite it in standard mixed-unit form.

5 ft 14 in = 6 ft 2 in = 187.96 cm

Both entries represent exactly the same length.

6. Choose fractional-inch precision
  • 1/2 inch: quick estimates and rough space checks.
  • 1/4 inch: furniture layouts and general household measurements.
  • 1/8 inch: height, home projects, and everyday tape-measure readings.
  • 1/16 inch: woodworking, installation, and finer construction work.
  • 1/32 or 1/64 inch: parts and tools when the source measurement supports that precision.

Fractions are display approximations and do not change the precise value used by the converter.

7. Copy, clear, and use presets

Copy feet and inches for an imperial form, copy centimeters for metric records, or copy all results to include precise values and the fractional approximation.

Preset buttons load common centimeter and inch values. Select Clear to start over.

8. Pick the right result for the job
  • US height forms: use 5′ 11″ format.
  • Medical or precise records: keep centimeters or decimal inches.
  • Home and furniture measurements: use centimeters or decimal inches.
  • Woodworking and construction: use fractional inches when reading an imperial tape.
  • Scientific and engineering work: retain centimeters or unrounded decimal inches.

Common uses

Feet and inches remain common in the United States and in international product, construction, and manufacturing specifications. These examples show which result format is most useful.

Height conversion and US forms
ProfilesFitnessMedical formsPersonal details

In everyday US usage, height is normally stated in feet and whole inches. For example, 180 cm is usually written as about 5′ 11″. Medical or research records should retain centimeters or an appropriately precise decimal value.

170 cm ≈ 5′ 7″ 175 cm ≈ 5′ 9″ 183 cm ≈ 6′ 0″
International shopping, furniture, and room planning
Tables and chairsMattressesSofasCurtainsRugs

US product listings often give width × depth × height in inches. Convert to centimeters when checking whether furniture fits a room, doorway, stairwell, or elevator.

60 × 30 × 29 in ≈ 152.4 × 76.2 × 73.66 cm

Before buying, check whether a listing gives external, internal, or packaged dimensions.

Home improvement, building, doors, and cabinetry
Door heightCountertopsPipesLumberStairs

US building materials and drawings often use feet and fractional inches, such as a 6′ 8″ door or a 36″ countertop. Retain the source precision to avoid cumulative rounding error.

80 in = 6′ 8″ = 203.2 cm 36 in = 91.44 cm
Woodworking, crafts, and tape-measure readings

Imperial tape measures divide an inch into halves, quarters, eighths, or sixteenths. Fractions are easier than long decimals when cutting lumber, mounting shelves, or locating holes.

23.4375 in = 23 7/16 in

Choose 1/16 inch for typical woodworking. Use 1/32 or 1/64 only when your plans and measuring tools support that precision.

TV, monitor, and display sizes

A TV or monitor size is normally its diagonal, not its width or height. Overall dimensions also depend on aspect ratio and bezel size.

55 in diagonal = 139.7 cm diagonal

For a media console or wall opening, use the manufacturer's overall width, height, and stand dimensions.

Luggage, packages, shipping, and airline limits

Airlines often state carry-on limits in inches, and shipping carriers may use inches for package dimensions or combined length and girth.

22 × 14 × 9 in ≈ 55.88 × 35.56 × 22.86 cm

Airline policies change, so confirm the current carrier rules before travel.

Clothing, sewing, and body measurements

US size charts may list chest, waist, hip, sleeve, and inseam measurements in inches. Sewing patterns also use seam allowances such as 1/4, 3/8, or 5/8 inch.

32 in waist = 81.28 cm 5/8 in seam allowance = 1.5875 cm
Sports, fitness, and outdoor equipment

Bike frames, skateboards, rackets, golf clubs, plyo boxes, and gym equipment often use inch sizes. Pair the converted dimension with the manufacturer's fit guidance rather than relying on one number.

Education, engineering, and international business

Use the converter for math assignments, product design, specification review, product listings, international communication, and dimension checks. Engineering work should retain sufficient decimals and always label units.

Common height conversion chart

This chart converts common metric heights to feet and inches. Fractional values follow the precision selected above.

Show height conversion chart
CentimetersTotal inchesExact feet + inchesFractional approximation

Everyday US height is usually rounded to the nearest whole inch; keep centimeters for medical and scientific records.

Fractional-inch and decimal chart

Fractions are essential for reading imperial tape measures and drawings. Use this chart to match common fractions with decimal inches and centimeters.

Show common fractional-inch chart
Fractional inchesDecimal inchesCentimetersTypical use
1/16 in0.06250.15875 cmFine woodworking
1/8 in0.1250.3175 cmCommon tape marking
3/16 in0.18750.47625 cmInstallation clearance
1/4 in0.250.635 cmHome and hardware
3/8 in0.3750.9525 cmFitting dimensions
1/2 in0.51.27 cmCommon half-inch size
5/8 in0.6251.5875 cmSeam allowance
3/4 in0.751.905 cmLumber and pipe fittings
7/8 in0.8752.2225 cmNear a whole inch

Common conversion examples

These examples demonstrate round-trip conversions between centimeters, inches, and mixed feet and inches.

Show common conversion examples
CentimetersTotal inchesFeet + inchesConverted back to cm

Formulas and conversion logic

All directions use the same exact definitions, so each formula can be reversed:

inches = centimeters ÷ 2.54
centimeters = inches × 2.54
total inches = feet × 12 + remaining inches
centimeters = (feet × 12 + remaining inches) × 2.54
Show round-trip and rounding notes

Example: 175 cm ÷ 2.54 = 68.8976378 in, which splits into 5 ft + 8.8976378 in and converts back to 175 cm.

The converter uses total inches internally. Fractions are display approximations only, so their rounding does not feed back into the precise inputs.

Because browsers use floating-point arithmetic, extremely long decimals can have tiny trailing errors; displayed values are formatted to remove that noise.

Measurement and usage notes

Distinguish total inches from remaining inches

Total inches describes the complete length: 5′ 11″ is 71 total inches. Remaining inches is only the portion after whole feet are removed, which is 11 here.

Screen size is not screen width

A 55-inch TV has a 55-inch diagonal. Its actual width depends on the aspect ratio and bezel.

Nominal product sizes may be rounded

Named sizes for mattresses, lumber, pipe, and clothing may differ from measured dimensions. Check detailed specifications and tolerances before buying or building.

Keep the source value for precision work

Fractional inches are readable but rounded. Machining, engineering, and medical records should retain centimeters or the full decimal-inch value.

Frequently asked questions

Can the inches field be greater than 12?

Yes. The converter treats it as part of the total length, then normalizes the result into feet and the remaining 0 to 12 inches.

Why can a fractional-inch result convert back slightly differently?

The fraction is rounded to the selected denominator for easy tape-measure reading. Centimeter and decimal results keep the precise value.

How tall is 175 cm in feet and inches?

175 cm is about 68.8976378 inches, or 5 feet 8.8976378 inches. To the nearest 1/8 inch, it is approximately 5 feet 8 7/8 inches.

Should height be rounded to a whole inch?

For everyday US use, height is usually rounded to the nearest whole inch. Retain centimeters for medical records, fitness tracking, or research.

Does the feet value have to be a whole number?

Whole feet plus remaining inches is the standard format. Decimal feet are accepted, but mixed units are easier to read on most forms.

Should I round to 1/16 or 1/32 inch?

Use 1/16 inch for a typical tape measure and most woodworking. Choose 1/32 or 1/64 only when the source supports that precision.

Does this converter upload my measurements?

No. Every calculation runs in your browser, and measurements are not sent to a server.

Privacy and offline use

This is a client-side tool. Conversions happen locally in your browser; it does not store input history, use cookies, load external scripts, or call an online conversion API.

You can save the HTML file and open it offline. Clipboard permissions vary by browser; if automatic copying is blocked, select and copy the result manually.

Cite or embed this converter

You can embed this converter in a blog, help center, school site, sizing guide, or internal page. After publication, the tool URL uses the current page address.

Generate website embed code

A local file URL works only on your device. Before publishing an embed, upload the page to an accessible website and enter its final HTTPS URL.

If the page cannot be displayed on another site, check whether the server sets X-Frame-Options, or uses the CSP frame-ancestors directive to block external framing. Embedding permission is controlled by server configuration, not by this HTML file alone.

Copy a text citation or source link
Suggested citation:
Conversion definitions

The converter uses these fixed unit definitions:

1 inch (in) = exactly 2.54 centimeters (cm)
1 foot (ft) = 12 inches (in)

Total inches is the shared internal value, allowing centimeters, total inches, and mixed feet plus inches to stay synchronized.

Suggested citation: Source: ChaosLens, “Centimeter, Inch, and Feet-and-Inches Converter”. Keep a clickable source link when embedding the tool so readers can return to the converter and its full instructions.
Recommended embed uses and notes
  • International shopping or sizing guides: help readers compare metric and imperial specifications.
  • Furniture, home improvement, and woodworking: provide quick centimeter and fractional-inch conversions.
  • Fitness, medical, or height pages: convert centimeters to feet and inches.
  • Education, training, and engineering: demonstrate unit relationships and round-trip calculations.
  • Allow at least 640–760 pixels of height for the embed and use 100% width on mobile.
  • Keep unit labels visible so users do not confuse centimeters, inches, and feet.