Skip to content
Engyna

Convert miles per hour to feet per second

Convert miles per hour (mph) to feet per second (ft/s). 1 mph = 1.46667 ft/s, and 1 ft/s = 0.681818 mph.

30 mph = 44 ft/s

MPH to Ft/S formula

ft/s = mph × 1.466666667

Multiply the number of miles per hour by 1.466666667.

Example: To convert 30 mph to feet per second: 30 × 1.466666667 = 44 ft/s.

Quick answers

What is 30 mph in feet per second?
30 mph = 44 ft/s
What is 60 mph in feet per second?
60 mph = 88 ft/s
What is 70 mph in feet per second?
70 mph = 102.667 ft/s
What is 100 mph in feet per second?
100 mph = 146.667 ft/s

MPH to Ft/S conversion table

Ft/S to MPH table
miles per hour (mph)feet per second (ft/s)
5 mph7.33333 ft/s
10 mph14.6667 ft/s
15 mph22 ft/s
20 mph29.3333 ft/s
25 mph36.6667 ft/s
30 mph44 ft/s
35 mph51.3333 ft/s
40 mph58.6667 ft/s
45 mph66 ft/s
50 mph73.3333 ft/s
55 mph80.6667 ft/s
60 mph88 ft/s
65 mph95.3333 ft/s
70 mph102.667 ft/s
75 mph110 ft/s
80 mph117.333 ft/s
90 mph132 ft/s
100 mph146.667 ft/s
120 mph176 ft/s
150 mph220 ft/s
200 mph293.333 ft/s

Frequently asked questions

How do I convert miles per hour to feet per second?

Multiply the number of miles per hour by 1.466666667. To convert 30 mph to feet per second: 30 × 1.466666667 = 44 ft/s.

Is the MPH to Ft/S conversion exact?

Yes. Both units are defined exactly, so 1 mile per hour is exactly 1.46666666667 feet per second. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 30 mph in feet per second?

30 mph = 44 ft/s.

How do I convert feet per second back to miles per hour?

Use the reverse relationship: 1 ft/s = 0.681818 mph. The Ft/S to MPH page has a converter and a full table.

More speed conversions

All unit conversions