Convert from arms-length to diraa [Egypt]

Unit Definition (arms-length)
An Arms length is standardized as a unit of distance equal to approximately 70 centimeters, or 28 inches. An arms length is the same as the modern Italian Braccio and very similar to the Turkish Pik.

Unit Definition (diraa [Egypt])
The diraa is a traditional Egyptian unit of distance equal to about 58 centimeters (22.8 inches).