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19.2" on center, 26 ft wall

Stud, joist and deck-board layout for a 26-foot run at 19.2" on center — how many pieces, and where every mark lands measured from the end of the plate.

26 ft wall @ 19.2" O.C. =
=18 studs
Studs / joists
18
Bays
17
Spacing
19.2" O.C.
Wall length
26' 0"
How many
A 26-foot wall is 312" long. At 19.2" on center that's ceil(312 ÷ 19.2) = 17 bays, and one more stud than bays for the end — 17 + 1 = 18 studs. The same count and marks lay out floor joists or deck boards on the same spacing.
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Every mark from the end

Stud #Mark (from end of plate)
10" (end)
21' 7-3/16"
33' 2-3/8"
44' 9-5/8"
56' 4-13/16"
68' 0"
79' 7-3/16"
811' 2-3/8"
912' 9-5/8"
1014' 4-13/16"
1116' 0"
1217' 7-3/16"
1319' 2-3/8"
1420' 9-5/8"
1522' 4-13/16"
1624' 0"
1725' 7-3/16"
1827' 2-3/8"
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