1km= 1000m 13km=13000m
13cm+13dm+13km+13mm
1.609344 km = 1 mile (rounded) 1.3 km = 0.8078 mile (rounded)
I think it's 260.
13km is 8.07783 miles (km x 0.621371 = miles)
1km= 1000m 13km=13000m
1300m
13cm+13dm+13km+13mm
The general name for such a boundary is thermocline. Not sure if the 1300m one has a specific name.
13km
1.3 kilometres is equal to 1300m or 0.8mile.
15-20minutes
13km = 8.1 miles
13km = 8.07783 miles.
A kilometer is a thousand meters, so 13000
1.609344 km = 1 mile (rounded) 1.3 km = 0.8078 mile (rounded)
512.2x10-15km or 5.122x10-13km