About 31 minutes 2 seconds.
31 minutes
From March 31, 1909, to March 31, 1912. 3 years.
31-32 hours
It would take 31 hours to get to southern ontario.
It will take 31 seconds for him to get another rope. (Not long).
Its 1990 miles it will take 31 hours non-stop
Three hours and 31 minutes.
28 to 31 days from date of conception.
2 hours and 31 minutes
28.62 minutes.
31 hours