QTH locator calculator.

Written by Iacopo Giangrandi, http://www.giangrandi.ch

Degrees-minutes-seconds format:
Latitude:     °  ′   ″
Longitude:     °  ′   ″
Decimal format:
Latitude:  ° Positive: North, negative: South.
Longitude  ° Positive: East, negative: West.
QTH locator:
Locator string: