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19.2" on center, 34 ft wall

Stud, joist and deck-board layout for a 34-foot run at 19.2" on center — how many pieces, and where every mark lands measured from the end of the plate.

34 ft wall @ 19.2" O.C. =
=23 studs
Studs / joists
23
Bays
22
Spacing
19.2" O.C.
Wall length
34' 0"
How many
A 34-foot wall is 408" long. At 19.2" on center that's ceil(408 ÷ 19.2) = 22 bays, and one more stud than bays for the end — 22 + 1 = 23 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"
1928' 9-5/8"
2030' 4-13/16"
2132' 0"
2233' 7-3/16"
2335' 2-3/8"
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