5 feet 6 inches to cm — 167.64 centimetres
5 feet 6 inches — written 5′6″ — is exactly 167.64 centimetres, which is 1,676.4 millimetres or 1.6764 metres. In total that is 66 inches.
Feet to cm
LiveThe formula
Convert the feet and the inches separately, then add them: (5 × 30.48) + (6 × 2.54) = 152.4 + 15.24 = 167.64 cm. A foot is exactly twelve inches and an inch is exactly 2.54 centimetres, so nothing here is approximated.
| Result | 167.64 cm |
|---|---|
| In millimetres | 1,676.4 mm |
| In metres | 1.6764 m |
| In inches | 66 in |
Where this measurement turns up
- Height on passports and profiles
- sports rosters
- medical records
- gym charts
Worth knowing
Height in feet and inches is written with a prime and a double prime — 5′10″ rather than 5.10. That decimal-looking notation causes real confusion, because 5.10 in decimal feet is 5 feet 1.2 inches, roughly nine centimetres shorter than 5 feet 10 inches.
Questions people ask
5 feet 6 inches is exactly 167.64 centimetres, calculated as (5 × 30.48) + (6 × 2.54).
Because feet and inches are not a decimal system. Written properly it is 5′10″. Treating it as the decimal 5.10 feet gives 5 feet 1.2 inches — about nine centimetres shorter.
Use centimetres wherever the form is metric, including most medical and European documents. Keep feet and inches for US paperwork, sports profiles and everyday conversation in English-speaking countries.
Need the reasoning, not just the number?
Our guides explain how each measurement is defined, where it is used and which mistakes cost people money.