It depends on how fast you are driving. At a speed of 50 mph, it would take 16 hours and 48 minutes. At 60 mph, it would take 14 hours. At 70 mph, it would take 12 hours.
14 hours.
840/70 = 12 hours.
http://www.infoplease.com/ipa/A0001801.html
The total distance between the two locations is 840 miles. It will take about 12 hours and 5 minutes.
It is around 837-840 miles.
Interstate 840 (I-840), is a 77 miles loop interstate highway around Nashville, Tennessee.
840 miles or a 13.5 hour drive
lake Tahoe
the state of California is 840 miles long.
840 miles = ~0.0000090365521499 AU
That state of California has 840 miles of coastline.
840 meters is 0.52 miles.