Imperial (in)
Metric(mm)
Pixel Sizes at 300dpi
4 x 6
102 x 152
1200 x 1800
5 x 7
127 x 178
1500 x 2100
8 x 10
203 x 254
2400 x 3000
8 x 12
203 x 305
2400 x 3600
8.5 x 11
216 x 279
2550 x 3300
8.5 x 14
216 x 356
2550 x 4200
11 x 17
279 x 432
3300 x 5100
12 x 18
305 x 457
3600 x 5400
13 x 19
330 x 483
3900 x 5700
16 x 20
406 x 508
4800 x 6000
16 x 24
406 x 610
4800 x 7200
20 x 24
508 x 610
6000 x 7200
20 x 30
508 x 762
6000 x 9000
Metric (mm)
3.5 x 5
90 x 127
1050 x 1500
5 x 7.5
127 x 190
1500 x 2250
5.3 x 8
135 x 203
1590 x 2400
4 x 5.4
102 x 136
1200 x 1620
4.5 x 6
114 x 152
1350 x 1800
5 x 6.7
127 x 170
1500 x 2010
6 x 8
152 x 203
1800 x 2400
8 x 10.7
203 x 271
2400 x 3210
12 x 16
305 x 407
3600 x 4800