100 cm = 1 meter
1000 m = 1 km
400 meters = 40,000 cm
400 km = 40,000,000 cm
400KM
depends on your speed
400km is 248.5 miles.
4 hours
It's about like 200km-400km
About 468,444 which is a little over 1283 years.
There are approximately 248.55 miles in 400 km.
400km
400km
400km
40km
approximately 400km (250 miles) and nowadays Leningrad is known as St.Petersburg