Convert from pie [Argentina] to fist

Unit Definition (pie [Argentina])
The pie is a traditional foot of Spain. The pie equals 1/3 vara or 12 pulgadas. The Argentine length is 28.89 centimeters or 11.37 inches.

Unit Definition (fist)
The fist is an informal unit of distance equal approximately to the hand (10 centimeters or 4 inches). The unit represents the width of a clenched fist.