What is 50 piastres worth in us money?

As of my last knowledge update, 50 Egyptian piastres is equivalent to 0.50 Egyptian pounds, since there are 100 piastres in a pound. The exchange rate fluctuates, but if we assume 1 Egyptian pound is approximately 0.032 USD, then 50 piastres would be worth about 0.016 USD. For the most accurate and current value, it's best to check a reliable financial news source or currency converter.