There are 100 cm in one meter.
There are 1000 meters in one kilometer.
With this information you can now work out how many kilometers equals 2050 cm ( hint, the distance is only a few tens of meters, much less than a kilometer).
.0007 kilometers equals 700 milimeters.
Three feet equals 0.0009144 kilometers.
250 millimeters equals .000250 kilometers
61 kilometers (km) equals 61000 meters.
5 kilometers are 5000 meters.
0.002 kilometers
40.2336 kilometers
0.000001 kilometers
0.25 kilometers
1.6 km
2.25 kilometers
.01 Kilometers.