Question: how to calculate time difference in tableau?
Answer: Step 1: Find difference in seconds. If you will find the difference in second using the following formula- ... 
Step 2: Find the hour part from it. As 1 hour= 3600 seconds and so 33,082 seconds will have around 9.189 hours. ... 
Step 3: Calculate the Minutes. ... 
Step 4: Calculate the Second part. ... 
Step 5: Make it to HH:MM:SS format.