Drill Math

The table below is designed to be used as a reference for writing drill and planning a show.  Step size is computed as 22.5 inches.

Download the Excel spreadsheet

A 50'x70' floor is appx. 27 steps x 37 marching steps.
A 50'x60' floor is appx. 27 steps x 32 marching steps.
A 60'x60' floor is exactly 32 steps square, or 4 yard lines.
A 45'x45' floor is exactly 24 steps square, or 3 yard lines.

Marching Steps
Inches
Feet
Yards
1.00
22.5
1.88
0.63
2.00
45.0
3.75
1.25
3.00
67.5
5.63
1.88
4.00
90.0
7.50
2.50
5.00
112.5
9.38
3.13
6.00
135.0
11.25
3.75
7.00
157.5
13.13
4.38
8.00
180.0
15.00
5.00
9.00
202.5
16.88
5.63
10.00
225.0
18.75
6.25
11.00
247.5
20.63
6.88

12.00

270.00

22.50

7.50

13.00
292.5
24.38
8.13
14.00
315.0
26.25
8.75
15.00
337.5
28.13
9.38

16.00

360.00

30.00

10.00

17.00
382.5
31.88
10.63
18.00
405.0
33.75
11.25
19.00
427.5
35.63
11.88

20.00

450.00

37.50

12.50

21.00
472.5
39.38
13.13
22.00
495.0
41.25
13.75
23.00
517.5
43.13
14.38

24.00

540.00

45.00

15.00

25.00
562.5
46.88
15.63
26.00
585.0
48.75
16.25
27.00
607.5
50.63
16.88

28.00

630.00

52.50

17.50

29.00
652.5
54.38
18.13
30.00
675.0
56.25
18.75
31.00
697.5
58.13
19.38

32.00

720.00

60.00

20.00

33.00
742.5
61.88
20.63
34.00
765.0
63.75
21.25
35.00
787.5
65.63
21.88

36.00

810.00

67.50

22.50

37.00
832.5
69.38
23.13
38.00
855.0
71.25
23.75
39.00
877.5
73.13
24.38

40.00

900.00

75.00

25.00


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