im a programmer, and i often use php function time()

this information its helpful i knowing these questions:

how many seconds are there in 1 minute
how many seconds are in 1 hour
how many seconds are in 1 day
how many seconds are in 1 week
how many seconds are in 1 month
how many seconds are in 1 year


1 minute = 60
1 hour = 3600
1 day = 86400
1 week = 604800
1 month (30 days) = 18140000
1 year = 217728000

hpe this helps you