Paper size
Overview: ISO paper sizes
The α variables are the distinct first terms in the three geometric progressions of the same common-ratio equal to the square root of two.

Paper size

Section Title: Overview: ISO paper sizes
Table Section Text: The α variables are the distinct first terms in the three geometric progressions of the same common-ratio equal to the square root of two.

Format	A series	B series	C series

Size	mm × mm	in × in	mm × mm	in × in	mm × mm	in × in

0	841 × 1189	33.1 × 46.8	1000 × 1414	39.4 × 55.7	917 × 1297	36.1 × 51.1

1	594 × 841	23.4 × 33.1	707 × 1000	27.8 × 39.4	648 × 917	25.5 × 36.1

2	420 × 594	16.5 × 23.4	500 × 707	19.7 × 27.8	458 × 648	18.0 × 25.5

3	297 × 420	11.7 × 16.5	353 × 500	13.9 × 19.7	324 × 458	12.8 × 18.0

4	210 × 297	8.27 × 11.7	250 × 353	9.84 × 13.9	229 × 324	9.02 × 12.8

5	148 × 210	5.83 × 8.27	176 × 250	6.93 × 9.84	162 × 229	6.38 × 9.02

6	105 × 148	4.13 × 5.83	125 × 176	4.92 × 6.93	114 × 162	4.49 × 6.38

7	74 × 105	2.91 × 4.13	88 × 125	3.46 × 4.92	81 × 114	3.19 × 4.49

8	52 × 74	2.05 × 2.91	62 × 88	2.44 × 3.46	57 × 81	2.24 × 3.19

9	37 × 52	1.46 × 2.05	44 × 62	1.73 × 2.44	40 × 57	1.57 × 2.24

10	26 × 37	1.02 × 1.46	31 × 44	1.22 × 1.73	28 × 40	1.10 × 1.57

i

Sentence(s)

The size of A4 paper is 210 mm × 297 mm or 8.27 in × 11.69 in.
The size of A4 paper is 210 mm × 297 mm.

final_sentence: The size of A4 paper is 210 mm × 297 mm or 8.27 in × 11.69 in.
final_sentence: The size of A4 paper is 210 mm × 297 mm.