The quick and simple time lapse calculator to know how long time lapses are

How long is 10 hours in time lapse?

If you record for 10 hours, you'll get a time lapse 10 minutes long. On the other hand, 10 hours of time-lapse video represent about 25 days of real time
(assumming the time-lapse video was shot at an interval of 2 seconds every frame and reproduced at 30fps)