Bowling Coaching

Ball Speed Conversion Chart

Start stopwatch when ball is released across the foul line.  Stop stopwatch when ball hits the pins.  Convert seconds to MPH on below chart.

 

 

 

 

 

Seconds

Avg MPH

1

40.91

1.8

22.73

1.85

22.11

1.9

21.53

1.95

20.98

2

20.45

2.05

19.96

2.1

19.48

2.15

19.03

2.2

18.6

2.25

18.18

2.3

17.79

2.35

17.41

2.4

17.05

2.45

16.7

2.5

16.36

2.55

16.04

2.6

15.73

2.65

15.44

2.7

15.15

2.75

14.88

2.8

14.61

2.85

14.35

2.9

14.11

2.95

13.87

3

13.64

3.05

13.41

3.1

13.2

3.15

12.99

3.2

12.78

3.25

12.59

3.3

12.4

3.35

12.21

3.4

12.03

3.45

11.86

3.5

11.69

3.55

11.52

3.6

11.36

3.65

11.21

3.7

11.06

3.75

10.91

3.8

10.77