Length · Unit Converter

Convert Foot to Centimeter

Convert feet to centimeters instantly. 1 foot = 30.48 centimeter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Centimeter to Foot converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Girish V Kulkarni Ph.D.
Length category 2 min read Published Last reviewed Updated

Units explained

Imperial / US Customary

Foot

What is a foot?

A foot is an Imperial and US customary unit of length equal to 12 inches or exactly 0.3048 meters. It is the most commonly used unit of length in everyday measurement in the United States.

Origin of the foot

The foot's origin is literally the length of a human foot, used as a measurement standard since antiquity. The English foot was standardized at various points in history; the modern international foot (0.3048 m exactly) was fixed by the 1959 International Yard and Pound Agreement.

Where it is used

Feet are used in the US for body height, building dimensions, room sizes, road sign clearances, aviation altitude (feet above sea level), and most everyday distance estimation. The UK uses feet informally for height despite officially being metric.

When and where it was developed

Used since antiquity; standardized to 0.3048 m exactly by the International Yard and Pound Agreement of 1959. Aviation worldwide uses feet for altitude despite metric adoption elsewhere.

Metric / SI

Centimeter

What is a centimeter?

A centimeter is a metric unit of length equal to one hundredth of a meter (1/100 m). It is one of the most commonly used SI sub-units in daily life, especially for measuring small objects, body dimensions, paper sizes, and short distances.

Origin of the centimeter

The centimeter emerged from the French metric system established by the French Academy of Sciences in 1793. The metric system introduced decimal-based prefixes (milli-, centi-, deci-, deca-, hecto-, kilo-) to create proportional sub-units of the meter.

Where it is used

Centimeters are the standard unit for everyday measurement in nearly every country outside the United States. They are used for body height, clothing sizes, rainfall, paper formats (A4 is 21 × 29.7 cm), screen dimensions, and most consumer product specifications.

When and where it was developed

Developed in France during the late 18th century as part of the metric system designed by the French Academy of Sciences. Formally adopted in France in 1795 and ratified internationally through the Metre Convention signed in Paris in 1875.

Foot to Centimeter conversion formula

The relationship between feet and centimeters:

1 ft = 30.48 cm
1 cm = 0.032808399 ft

To convert feet to centimeters, multiply the value in feet by 30.48. To reverse, multiply centimeters by 0.032808399.

How to use this converter

Type a value into the calculator. The result in centimeters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Centimeter to Foot converter for the reverse direction.

Step-by-step: convert feet to centimeters

  1. Write down the value in feet (ft).
  2. Multiply that value by the factor 30.48.
  3. The product is the equivalent value in centimeters (cm).
  4. To reverse, multiply the centimeter value by 0.032808399.

Worked examples

Example 1 — Convert 1 ft to cm:
1 × 30.48 = 30.48 cm

Example 2 — Convert 100 ft to cm:
100 × 30.48 = 3048 cm

Real-world example — Adult height in metric

A 6-foot-tall person measures 182.88 cm. American expats filling out medical or driver's-licence forms in metric countries convert their height from feet to cm for the local documentation.

6 ft × 30.48 = 182.88 cm

Real-world example — Average doorway height

A 5-foot mark (60 inches) on a wall equals 152.4 cm — useful when planning a home renovation in a country that requires the building permit dimensions in cm.

5 ft × 30.48 = 152.4 cm

Real-world example — Carpet and flooring

A 10-foot run of flooring equals 304.8 cm. International flooring retailers quote material in centimeters and meters; American contractors measuring in feet convert ft to cm to bridge the two.

10 ft × 30.48 = 304.8 cm

Foot to Centimeter conversion table

Standard reference values for converting feet to centimeters:

Foot [ft]Centimeter [cm]
0.010.3048
0.13.048
130.48
260.96
391.44
4121.92
5152.4
10304.8
20609.6
30914.4
401219.2
501524
1003048
50015240
100030480

Frequently asked questions

How many centimeters is 1 foot?
1 foot equals 30.48 centimeter.
How do I convert feet to centimeters?
Multiply the value in feet by 30.48 to get centimeters.
How do I convert centimeters back to feet?
Multiply the value in centimeters by 0.032808399, or use the Centimeter to Foot converter.
How many centimeters is 100 feet?
100 feet equals 3048 centimeters, because 100 × 30.48 = 3048.

Convert Foot to other length units

Show all Foot conversions
Metric / SI (18 units)
Imperial / US Customary (26 units)
Nautical (1 units)
Astronomical (9 units)
Atomic / Physics (6 units)
Typographic (3 units)

Sources & references

Conversion factor (1 ft = 30.48 cm) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.