Square Inch
/skwɛːˌɪn(t)ʃ/
Symbol: in²
Unit system: Imperial
Unit system: Imperial
What is the Square Inch?
The square inch is a unit of area and is an imperial unit with the symbol in².
One square inch is equal in area to a square with edges one inch in length.
The square inch is a common unit of measurement in the UK and US.