How many days does it take for an oil tanker to travel from the Persian Gulf to Japan?

The transit time for an oil tanker traveling from the Persian Gulf to Japan typically ranges from 12 to 20 days, depending on factors such as the specific route taken, weather conditions, and the speed of the vessel. Generally, the distance of approximately 4,000 to 5,000 nautical miles influences this duration. Faster tankers may complete the journey in around a week, while slower ones may take longer.