(Feet per second x 1.1 = km/h). So, 500 fps x 1.1 = 550 kilometers per hour.
30 kilometers per hour = 27.34 feet per second.
Multiply km per hour by 0.27778
First, convert the hours to seconds:10 miles/hour x 1 hour/3600 seconds = .002777 miles/secondNext, convert the miles to feet:.002777 miles/second x 5280 feet/mile = 14.67 feet/second
5,795 kilometers per second = 12,963,050 miles per hour (rounded)
66 feet per second = 45 mph.
30 kilometers per hour = 27.34 feet per second.
To convert miles per hour to feet per second multiply by 5280 (feet in a mile) and then divide by 3600 (seconds in an hour).
You should convert everything to a common unit. Then you can easily compare.
Multiply km per hour by 0.27778
Multiply miles per second by 5,793 to get kilometers per hour. (mps x 5793 = kph)
66 kilometers an hour is 18.33 meters per second
First, convert the hours to seconds:10 miles/hour x 1 hour/3600 seconds = .002777 miles/secondNext, convert the miles to feet:.002777 miles/second x 5280 feet/mile = 14.67 feet/second
5,795 kilometers per second = 12,963,050 miles per hour (rounded)
830000000 km/hour = 830000000/3600 km/second = 230555.6 km/second = 756,416,010.5 feet/second
222 feet per second equates to 243.596 kilometers per hour.
877 feet per second = 598 mph
66 feet per second = 45 mph.