Height Converter (Feet and Inches to cm)

Quick answer

The height converter turns feet and inches into centimetres and metres, and shows the total in inches. It is the quickest way to convert a height for forms, medical records or dating profiles.

Height
—
Total inches
— in
Decimal feet
— ft

Heights are often quoted as feet and inches in the U.S. and UK, and in centimetres elsewhere.

How to use the Height Converter

  1. Feet
  2. Inches
  3. Every result field is editable: type into Height and Feet plus every other field update to match.

Results update as you type, and every field accepts the units shown in its menu.

How it works

Feet are converted to inches, added to the extra inches, and multiplied by 2.54.

Common heights

Feet & inches cm
4 ft 10 in 147.3
5 ft 0 in 152.4
5 ft 2 in 157.5
5 ft 4 in 162.6
5 ft 6 in 167.6
5 ft 8 in 172.7
5 ft 10 in 177.8
6 ft 0 in 182.9
6 ft 2 in 188
6 ft 4 in 193
6 ft 6 in 198.1

Inputs explained

Field What to enter
Feet A number
Inches A number

What each result means

  • Height = ([Feet]×12 + [Inches]) × 2.54
  • Total inches = [Feet]×12 + [Inches]
  • Decimal feet = [Feet] + [Inches] ÷ 12

Formula

cm = (feet × 12 + inches) × 2.54

Worked example

Inputs — Feet: 5; Inches: 10.
Results — Height = 177.8 cm; Total inches = 70 in; Decimal feet = 5.833 ft.

Frequently asked questions

How tall is 5 ft 10 in?

177.8 cm.

How do I go from cm to feet and inches?

Divide cm by 2.54 for inches, then divide by 12; the remainder is inches.

What formula does the Height Converter use?

cm = (feet × 12 + inches) × 2.54.

Sources

  1. NIST Special Publication 811 – Guide for the Use of the International System of Units
  2. NIST Handbook 44 Appendix C – General tables of units of measurement

Cite this calculator

Speedy Calculator. (2026). Height Converter (Feet and Inches to cm). Speedy Calculator. https://speedycalculator.com/calculators/conversion/height-converter/