The paper length is not relevant since the chart flows from one page to the next.
Mobile
in.
mm
Portrait
2.75
70
For smart phones, not for printing
Landscape
5.5
140
For smart phones, not for printing
USA & Canada
in.
mm
Letter Portrait
8.5
216
Also Legal Portrait
Letter Landscape
11
279
Legal Landscape
14
356
Also Ledger Portrait
Ledger Landscape
17
432
International
in.
mm
A5 Portrait
5.82
148
A4 Portrait
8.25
210
Also A5 Landscape
A4 Landscape
11.71
297
Also A3 Landscape
A3 Landscape
16.54
420
The Text+ programs assume that the right and left margins are each about 25mm (1/2 inch) wide.
On the Format for Printing page, differences in page margins can be accommodated by the "fudge factor":
Adelaide Christina Henri GOLDNER
(27 Aug 1868 Yorke Penninsula, South Australia, Australia - 12 Jul 1949 Westbourne Park, South Australia, Australia)
Thomas POINTON (2 Apr 1857 Aldinga, South Australia, Australia - 4 Dec 1944)
└─Mabel Doris POINTON (20 May 1900 Curramulka, South Australia, Australia - 3 May 1975 Adelaide, South Australia, Australia)
Charles Edward RILEY (24 Oct 1895 Adelaide, South Australia, Australia - 17 Mar 1979 Westbourne Park, South Australia, Australia)(m. 1 Nov 1921 Curramulka, South Australia, Australia)
└─Ronald Charles RILEY (20 Feb 1924 Westbourne Park, South Australia, Australia - 21 Mar 1944 Lae, Morobe, Papua New Guinea)
1868 - 1949 (80 years)
(20 May 1900 Curramulka, South Australia, Australia -
Charles Edward RILEY 