Convert from oka, oke [Turkey] to kilodalton

Unit Definition (oka, oke [Turkey])
The oka, oke [Turkey] is a traditional unit of weight in Turkey and throughout the eastern Mediterranean. The oka is approximately 2.8 pounds or 1.28 kilograms, although its size varied somewhat over the large area formerly included in the Turkish empire.

Unit Definition (kilodalton)
The kilodalton is a unit of mass equal to 1000 atomic mass units.