US Envelope Paper Sizes Dimensions
A4 Paper Size Dimensions
What size is A4 paper?
An A4 piece of paper measures 108 × 159 mm or 4.25 × 6.25 inches. Cutting it in half will create two A5 sheets of paper. A4 is part of the A series.
| Units | Width × Height |
|---|---|
| Millimeters (mm) | 108 × 159 mm |
| Centimeters (cm) | 10.8 × 15.9 cm |
| Inches (in) | 4.25 × 6.25 in |
| Points (pt) | 306 × 450 pt |
| Picas (pc) | 25.5 × 37.5 pc |
| Pixels (px @300dpi) | 1275 × 1875 px |
| Pixels (px @72ppi) | 306 × 450 px |
6¼
3.50 × 6.00 inches6¾
3.63 × 6.50 inches7
3.75 × 6.75 inches7¾ Monarch
3.88 × 7.50 inches8⅝
3.63 × 8.63 inches9
3.88 × 8.88 inches10
4.13 × 9.50 inches11
4.50 × 10.38 inches12
4.75 × 11.00 inches14
5.00 × 11.50 inches15
10.00 × 15.00 inches16
6.00 × 12.00 inches1
6.00 × 9.00 inches1¾
6.00 × 9.50 inches3
7.00 × 10.00 inches6
7.50 × 10.50 inches8
8.25 × 11.25 inches9¾
8.75 × 11.25 inches10½
9.00 × 12.00 inches12½
9.50 × 12.50 inches13½
10.00 × 13.00 inches14½
11.50 × 14.50 inches15½
12.00 × 15.50 inchesA1
3.63 × 5.13 inchesA2 Lady Grey
4.38 × 5.75 inchesA6 Thompson's Standard
4.75 × 6.50 inchesA7 Besselheim
5.25 × 7.25 inchesA8 Carr's
5.50 × 8.13 inchesA9 Diplomat
5.75 × 8.75 inchesA10 Willow
6.00 × 9.50 inchesA Long
3.88 × 8.88 inches
3.50 × 6.00 inches6¾
3.63 × 6.50 inches7
3.75 × 6.75 inches7¾ Monarch
3.88 × 7.50 inches8⅝
3.63 × 8.63 inches9
3.88 × 8.88 inches10
4.13 × 9.50 inches11
4.50 × 10.38 inches12
4.75 × 11.00 inches14
5.00 × 11.50 inches15
10.00 × 15.00 inches16
6.00 × 12.00 inches1
6.00 × 9.00 inches1¾
6.00 × 9.50 inches3
7.00 × 10.00 inches6
7.50 × 10.50 inches8
8.25 × 11.25 inches9¾
8.75 × 11.25 inches10½
9.00 × 12.00 inches12½
9.50 × 12.50 inches13½
10.00 × 13.00 inches14½
11.50 × 14.50 inches15½
12.00 × 15.50 inchesA1
3.63 × 5.13 inchesA2 Lady Grey
4.38 × 5.75 inchesA6 Thompson's Standard
4.75 × 6.50 inchesA7 Besselheim
5.25 × 7.25 inchesA8 Carr's
5.50 × 8.13 inchesA9 Diplomat
5.75 × 8.75 inchesA10 Willow
6.00 × 9.50 inchesA Long
3.88 × 8.88 inches