There are 60 minutes in an hour and since "half an hour" is half of an hour, it will contain 30 minutes.
Simply divide 60 by 2 to get the answer.
There are 3,600 seconds in an hour.
There are 3600 seconds in an hour, so in 1 hour the light will flash 600 times.
200 meters in 36 seconds is equivalent to a speed of approximately 18.18 miles per hour.
8.726 miles per hour.
To determine how many miles per hour you can mow a lawn of 100 feet in 30 seconds, first convert feet to miles (1 mile = 5280 feet), then convert seconds to hours (1 hour = 3600 seconds). After these conversions, you can calculate the speed in miles per hour.
A quarter hour = 15 minutes = 15*60 = 900 seconds.
1/4 hour is 900 seconds.
There are 900 seconds in 15 minutes. (15 minutes is a quarter of an hour) You find this out by multiplying 60 (seconds in a minutes) by 15 (minutes).....HOPE THIS HELPED! :)
1/4 hour is 900 seconds.
A quarter of a century is 25 years A year is 365.25 days A day is 24 hours An hour is 60 minutes A minute is 60 seconds Therefore the number of seconds in a quarter of a ventuary = 25*365.25*24*60*60 = 788,940,000 seconds
3 hours = 10800 seconds there the answer is 10815 seconds.
There are 15 seconds in a quarter of a minute.
It is 900 seconds. It is one quarter of an hour.
There are 15 minutes in a quarter of an hour
Please improve your question. one quarter of? a hour 900 a day 21600 a year 7884000 a century 788400000 a millennium 7 884 000 000. or is it a quarter in currency? if so, your ignorant! or one quarter of a moon? well depends what you mean by seconds.
There are 15 minutes in a quarter hour.
Hourly fractions are minutes (1/60th), and seconds (1/3600th). Also, common time references are quarters (quarter of, quarter to, or quarter past the hour) and halves (half past the hour).