Mph to Feet per Second

Type a value — result updates instantly.

mph
fps
1 mph = — fps

Quick reference

Mph (mph)Feet per Second (fps)

Formula

Feet per Second = mph × 1.4666667

Multiply the mph value by 1.4666666666666666 to get feet per second. To reverse — divide feet per second by 1.4666666666666666 to get mph.

About this conversion

Miles per hour (mph) is the speed unit used in the United States and United Kingdom. Learn more →

Feet per second (ft/s) is an imperial speed unit used in ballistics, aviation, and engineering. Learn more →

Source: NIST International Reference