2,7km=. m 800m=. km 3200m=. km 50m=. km

Here are the conversions:

1. 2.7 km = 2700 m
2. 800 m = 0.8 km
3. 3200 m = 3.2 km
4. 50 m = 0.05 km

Let me know if you need any further assistance!