6 1/4

-
152 x 89
mm

6 3/4

-
165 x 92
mm

7

-
172 x 95
mm

7 3/4 Monarch

-
191 x 98
mm

8 5/8

-
219 x 92
mm

9

-
225 x 98
mm

10

-
241 x 104
mm

11

-
264 x 114
mm

12

-
279 x 121
mm

14

-
292 x 127
mm

16

-
305 x 152
mm

A1

-
92 x 130
mm

A2 Lady Grey

-
146 x 111
mm

A4

-
159 x 108
mm

A6 Thompsons Standard

-
165 x 121
mm

A7 Besselheim

-
184 x 133
mm

A8 Carrs

-
206 x 140
mm

A9 Diplomat

-
222 x 146
mm

A10 Willow

-
241 x 152
mm

A Long

-
225 x 98
mm

1 3/4

-
241 x 152
mm

9 3/4

-
286 x 222
mm

10 1/2

-
305 x 229
mm

12 1/2

-
318 x 241
mm

13 1/2

-
330 x 254
mm

14 1/2

-
368 x 292
mm

15

-
381 x 254
mm

15 1/2

-
394 x 305
mm

6 1/4

-
152 x 89
mm

6 3/4

-
165 x 92
mm

7

-
172 x 95
mm

7 3/4 Monarch

-
191 x 98
mm

8 5/8

-
219 x 92
mm

9

-
225 x 98
mm

10

-
241 x 104
mm

11

-
264 x 114
mm

12

-
279 x 121
mm

14

-
292 x 127
mm

16

-
305 x 152
mm

A1

-
92 x 130
mm

A2 Lady Grey

-
146 x 111
mm

A4

-
159 x 108
mm

A6 Thompsons Standard

-
165 x 121
mm

A7 Besselheim

-
184 x 133
mm

A8 Carrs

-
206 x 140
mm

A9 Diplomat

-
222 x 146
mm

A10 Willow

-
241 x 152
mm

A Long

-
225 x 98
mm

1 3/4

-
241 x 152
mm

9 3/4

-
286 x 222
mm

10 1/2

-
305 x 229
mm

12 1/2

-
318 x 241
mm

13 1/2

-
330 x 254
mm

14 1/2

-
368 x 292
mm

15

-
381 x 254
mm

15 1/2

-
394 x 305
mm

6 1/4

-
152 x 89
mm

6 3/4

-
165 x 92
mm

7

-
172 x 95
mm

7 3/4 Monarch

-
191 x 98
mm

8 5/8

-
219 x 92
mm

9

-
225 x 98
mm

10

-
241 x 104
mm

11

-
264 x 114
mm

12

-
279 x 121
mm

14

-
292 x 127
mm

16

-
305 x 152
mm

A1

-
92 x 130
mm

A2 Lady Grey

-
146 x 111
mm

A4

-
159 x 108
mm

A6 Thompsons Standard

-
165 x 121
mm

A7 Besselheim

-
184 x 133
mm

A8 Carrs

-
206 x 140
mm

A9 Diplomat

-
222 x 146
mm

A10 Willow

-
241 x 152
mm

A Long

-
225 x 98
mm

1 3/4

-
241 x 152
mm

9 3/4

-
286 x 222
mm

10 1/2

-
305 x 229
mm

12 1/2

-
318 x 241
mm

13 1/2

-
330 x 254
mm

14 1/2

-
368 x 292
mm

15

-
381 x 254
mm

15 1/2

-
394 x 305
mm

More Information

The US envelope standard has not been adopted by the ISO and is used mainly in the USA. These standards were developed to hold paper and later on both magazines and brochures of a certain size. For the most part, the US Envelope standard was developed to hold US paper sizes.

Format Width x Height (mm) Width x Height (inches)
6 1/4 152 x 89 mm 6 x 3.5 inches
6 3/4 165 x 92 mm 6.5 x 3.6 inches
7 172 x 95 mm 6.8 x 3.7 inches
7 3/4 Monarch 191 x 98 mm 7.5 x 3.9 inches
8 5/8 219 x 92 mm 8.6 x 3.6 inches
9 225 x 98 mm 8.9 x 3.9 inches
10 241 x 104 mm 9.5 x 4.1 inches
11 264 x 114 mm 10.4 x 4.5 inches
12 279 x 121 mm 11 x 4.8 inches
14 292 x 127 mm 11.5 x 5 inches
16 305 x 152 mm 12 x 6 inches
A1 92 x 130 mm 3.6 x 5.1 inches
A2 Lady Grey 146 x 111 mm 5.7 x 4.4 inches
A4 159 x 108 mm 6.3 x 4.3 inches
A6 Thompsons Standard 165 x 121 mm 6.5 x 4.8 inches
A7 Besselheim 184 x 133 mm 7.2 x 5.2 inches
A8 Carrs 206 x 140 mm 8.1 x 5.5 inches
A9 Diplomat 222 x 146 mm 8.7 x 5.7 inches
A10 Willow 241 x 152 mm 9.5 x 6 inches
A Long 225 x 98 mm 8.9 x 3.9 inches
1 229 x 152 mm 9 x 6 inches
1 3/4 241 x 152 mm 9.5 x 6 inches
3 254 x 178 mm 10 x 7 inches
6 267 x 191 mm 10.5 x 7.5 inches
8 286 x 210 mm 11.3 x 8.3 inches
9 3/4 286 x 222 mm 11.3 x 8.7 inches
10 1/2 305 x 229 mm 12 x 9 inches
12 1/2 318 x 241 mm 12.5 x 9.5 inches
13 1/2 330 x 254 mm 13 x 10 inches
14 1/2 368 x 292 mm 14.5 x 11.5 inches
15 381 x 254 mm 15 x 10 inches
15 1/2 394 x 305 mm 15.5 x 12 inches