**Full name:** square inch [survey]

**Category type:** area

**Scale factor:** 0.00064516258333333

The SI derived unit for area is the square meter.

1 square meter is equal to 1549.9968935479 square inch [survey].

Valid units must be of the **area** type.

You can use this form to select from known units:

square inch [survey] to tsubo

square inch [survey] to barn

square inch [survey] to ngarn

square inch [survey] to square micrometre

square inch [survey] to square exametre

square inch [survey] to square foot [survey]

square inch [survey] to square inch

square inch [survey] to tarea

square inch [survey] to square decametre

square inch [survey] to square link [Gunter, survey]