[Mivereous]

Each in-game hour is 7.5, seven and a half, minutes. I checked with three stopwatches. That is all.

IG vs IRL

1 hour - 7.5 minutes

1 day - 180 minutes (3 hours)

1 week - 1260 minutes (21 hours)

1 month (30 days) - 5040 minutes (84 hours) [3.5 days]

1 year (365 days) - 60480 minutes (1008 hours) [42 days] {6 weeks}