Did you mean 58 miles per hour? It is not possible to convert mph to km. mph gives the rate of distance travelled(distance per time) but Km is the unit of distance.
315 km per hour = 195.7319 mph
202 mph = 325.087488 km/h
1.Paragien Falcon2.CheetahFastest AnimalsCheetah 71 mph (114 km/hr)Pronghorn antelope 61 mph (98 km/hr)Lion 50 mph (80 km/hr)Thomson's gazelle 50 mph (80 km/hr)Wildebeest 50 mph (80 km/hr)Springbok 50 mph (80 km/hr)Quarter Horse 47.5 mph (76 km/hr)Cape Hunting Dog 45 mph (72 km/hr)Elk 45 mph (72 km/hr)Coyote 43 mph (69 km/hr)Fastest MammalsCheetah 71 mph (114 km/hr)Pronghorn antelope 61 mph (98 km/hr)Lion 50 mph (80 km/hr)Thomson's gazelle 50 mph (80 km/hr)Wildebeest 50 mph (80 km/hr)Springbok 50 mph (80 km/hr)Red Fox 48 mph (77 km/hr)Brown Rare 48 mph (77 km/hr)Quarter Horse 47.5 mph (76 km/hr)Grant's Gazelle 47 mph (76 km/hr)Fastest FishSailfish 68 mph (110 km/hr)Marlin 50 mph (80 km/hr)Wahoo 48 mph (78 km/hr)Tunny 46 mph (74 km/hr)Bluefish Tuna 44 mph (70 km/hr)Great Blue Shark 43 mph (69 km/hr)Bonefish 40 mph (64 km/hr)Swordfish 40 mph (64 km/hr)Four-winged flying fish 35 mph (56 km/hr)Tarpon 35 mph (56 km/hr)Fastest BirdSpine-tailed swift 106 mph (171 km/hr)Frigate bird 95 mph (153 km/hr)Spur-winged goose 88 mph (142 km/hr)Red-breasted merganser 80 mph (129 km/hr)White-rumped swift 77 mph (124 km/hr)Canvasback Duck 72 mph (116 km/hr)Eider Duck 70 mph (113 km/hr)Teal 68 mph (109 km/hr)Mallard 65 mph (105 km/hr)Pintail 65 mph (105 km/hr)Peregrine Falcon is the fastest bird reaching speeds of over 200 mph when hunting.
270 km/h = about 167.8 mph.
Answer: 162 mph = 260.713 km/h
1.609 km = 1 mph
318 mph = 511.8 km/h
40 km/h is 24.8548 mph
Answer: 9.2 km/h = 5.71661 mph
168 km/h = 104.4 mph
410 km/h = 254.762189 mph
Mercury - 47.8725 km/sec = 107,000MPH Venus - 35.0214 km/sec = 78,350 MPH Earth - 29.7859 km/sec = 66,630 MPH Mars - 24.1309 km/sec = 54,000 MPH Jupiter - 13.0697 km/sec =29,240 MPH Saturn - 9.6724 km/sec = 21,640 MPH Uranus - 6.8352 km/sec = 15,290 MPH Neptune - 5.4778 km/sec = 12,250 MPH Pluto (TNO, or dwarf planet) = 10,700 MPH