Using timestamps is quite a common practice, but converting them into "real life" times can be a little hard. So here are some common time intervals that you might need.
- 1: 1 second
- 60: 1 minute
- 300: 5 minutes
- 600: 10 minutes
- 2700: 45 minutes
- 3600: 1 hour
- 28800: 8 hours
- 43200: 12 hours
- 54000: 15 hours
- 86400: 1 day
- 518400: 6 days
- 604800: 1 week
- 691200: 8 days
- 1209600: 2 weeks
- 1814400: 3 weeks
- 2419200: 1 month (as 4 weeks)
- 2620800: 1 month (as as 52 weeks/12 months)
- 2629743: 1 month (as 30.44 days)
- 26611200: 11 months
- 14515200: 6 months
- 31449600: 1 year (as 52 weeks)
- 31536000: 1 year (as 365 days)
- 31556926: 1 year (as 365.24 days)