4 minutes 30 seconds
A clock that gain 30 second every hour will gain how many minutes in a day?
Given 60 seconds to the minute, 30 minutes contain 1,800 seconds; given that there are 1,000 milliseconds in a second, there must be 1,800,000 milliseconds in 30 minutes.
30 minutes
30.
30
"s" is just an abbreviation for "second", as in 5m 30s (5 minutes, 30 seconds).
1 second is 0.0167 minutes.
Approximately 30. (rounded)
30 days = 43,200 minutes
There are 15,724,800 minutes in 30 years.
There are 1,800 seconds in 30 minutes.