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There are 60 seconds in a min. and 60 mins. in an hour = 3600 seconds in an hour.

19 seconds is therefore 19/3600 of and hour.

Q: What fraction is 19 seconds of an hour?

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1 hour = 60 minutes = 60*60 seconds = 3600 seconds So 20 seconds, as a fraction of an hour = 20/3600 = 1/180

1/5 of an hour.

It is: 60 seconds = 1 minute which is 1/60 of an hour

1/30

3/4

Related questions

1 hour = 60 minutes = 60*60 seconds = 3600 seconds So 20 seconds, as a fraction of an hour = 20/3600 = 1/180

It is: 19/60 of an hour

1/5 of an hour.

It is: 60 seconds = 1 minute which is 1/60 of an hour

The fraction of 8 seconds/ 1 hour = 8 seconds/ 60 minutes = 8 seconds/ 3600 seconds. This would mean that 8 seconds is 1/ 450 of a hour and that 8 seconds is 0.222% of a hour.

1/30

3/4

1/100

2/5

It is: 19/60

1 hour = 100% 1 minute in an hour = 1/60 therefore 30 seconds in an hour = 1/120

It is: 20/(60*60) = 1/180 of an hour