Feet to CM Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert feet to CM, multiply by 30.48. For example, 10 ft is 304.8 cm. One foot equals 30.48 cm.

Use the Feet to CM Converter

Feet to CM formula and what each symbol means

cm = ft × 30.48

Symbols used in the formula
SymbolMeaning
ftFoot
cmCentimeter

Feet to CM examples

1 ft

1 ft × 30.48 = 30.48 cm.

10 ft

10 ft × 30.48 = 304.8 cm.

100 ft

100 ft × 30.48 = 3,048 cm.

Feet compared with CM

One ft is 30.48 times as large as one cm, so your number gets bigger when you convert feet to CM and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

About feet and CM

Foot (ft): The international foot, exactly 0.3048 metres or 12 inches. Centimeter (cm): One hundredth of a metre.

Where feet to CM conversions are used

Screen sizes, tyres and clothing are usually given in inches, and body measurements in centimetres or inches. Sports, aviation and shipping each keep their own favourites: yards on a football pitch, feet for altitude, nautical miles at sea.

How to calculate Feet to CM step by step

  1. Enter the value in ft (the starting unit).
  2. Multiply by 30.48, because 1 ft = 30.48 cm.
  3. The product is the value in cm. To go back, divide by 30.48 or multiply by 0.0328084.

Popular length conversions

How to read your Feet to CM result

Quick estimate: multiply by about 30 to get CM from feet; this is within 1.6% of the exact factor. Metric lengths convert by powers of ten, so you only move the decimal point.

FEETCM
130.48
260.96
5152.4
10304.8
20609.6
501,524
1003,048
1,00030,480

CM to Feet: quick table

CMFEET
10.0328084
50.164042
100.328084
250.82021
501.64042
1003.28084
2508.2021
50016.4042

Common mistakes when calculating Feet to CM

  • Confusing statute miles (1,609.344 m) with nautical miles (exactly 1,852 m).
  • Dividing when you should multiply: from ft to cm multiply by 30.48; from cm to ft divide by 30.48.

Feet to CM FAQ

How many cm are in 1 ft?

1 ft equals 30.48 cm.

How many ft are in 1 cm?

1 cm equals 0.0328084 ft.

Is 1 ft = 30.48 cm an exact conversion?

Yes. The foot and the centimeter are both defined exactly in SI terms, so the ratio has no measurement uncertainty; 30.48 is just that ratio shown to 7 significant figures.

What is a foot (ft)?

The international foot, exactly 0.3048 metres or 12 inches.

How can I estimate feet to CM in my head?

Quick estimate: multiply by about 30 to get CM from feet; this is within 1.6% of the exact factor.

What is 15 ft in CM?

15 ft = 457.2 cm (since 15 × 30.48).

What is 75 ft in CM?

75 ft = 2,286 cm (since 75 × 30.48).

What is 300 ft in CM?

300 ft = 9,144 cm (since 300 × 30.48).

How many decimals should I keep when converting ft to cm?

Match the precision of your original measurement. For example, 304.8 cm rounds to 305 cm at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the SI base units