ft to cm — convert feet to centimetres

1ft30.48cm

Exact 1 × 30.48 = 30.48

30 centimetres 4 millimetres

1 foot in other units

Nanometres304,800,000nm
Micrometres304,800µm
Millimetres304.8mm
Centimetres30.48cm
Metres0.3048m
Kilometres0.0003048km
Inches12in
Yards0.33333333yd
Miles0.000189393939mi
Nautical miles0.000164578834nmi

ft to cm at a glance

FeetCentimetres
1 ft30.48 cm
2 ft60.96 cm
3 ft91.44 cm
5 ft152.4 cm
10 ft304.8 cm
20 ft609.6 cm
25 ft762 cm
50 ft1,524 cm
100 ft3,048 cm
250 ft7,620 cm
500 ft15,240 cm
1,000 ft30,480 cm

How to convert feet to centimetres

Multiply by 30.48 — one foot is 30.48 centimetres. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.

Working 1 × 30.48 = 30.48

In words: about thirty centimetres.

What these units are

The foot and the centimetre are covered in the length unit guide, along with every other unit on this page.

Questions

How many centimetres are in a foot?

One foot is 30.48 centimetres. This figure is exact — it comes from the definition of the unit, not a measurement.

What is 1 foot in centimetres?

1 foot is 30.48 centimetres. The working is 1 × 30.48 = 30.48.

Is an inch exactly 2.54 centimetres?

Yes, exactly. Since 1959 the international inch has been defined as 25.4 millimetres, so the figure is a definition rather than a measurement. Every foot, yard and mile figure on this page follows from it and is equally exact.

Why is a nautical mile different from a mile?

It is tied to the Earth rather than to a body part. One nautical mile is one minute of latitude, fixed at exactly 1,852 metres, which makes chart work straightforward for anyone navigating by degrees.

How do I write my height in metric?

Convert the whole thing to inches first, then multiply by 2.54. Five foot ten is 70 inches, which is 177.8 cm. Converting the feet and the inches separately is where the arithmetic usually goes wrong.

Meter or metre?

Both name the same unit. "Metre" is the international spelling used by the SI and most English-speaking countries; "meter" is standard in the United States. Either spelling will find this page.

Other length conversions

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