Keystone Press

(770) 458-3174

Printing Resources

Fraction Equivalents

To help you better understand paper sizes, bleeds, and other printed related measurements, please see the conversions below.

Quarters
1/4
.25
1/2
.50
3/4
.75
Eighths
1/8
.125
3/8
.375
5/8
.625
7/8
.875
Sixteenths
1/16
.0625
3/16
.1875
5/16
.3125
7/16
.4375
9/16
.5625
11/16
.6875
13/16
.8125
15/16
.9375
Thirty-Seconds
1/32
.03125
3/32
.09375
5/32
.15625
7/32
.21875
9/32
.28125
11/32
.43475
13/32
.40625
15/32
.46875
17/32
.53125
19/32
.59375
21/32
.65625
23/32
.71875
25/32
.78125
27/32
.84375
29/32
.90625
31/32
.96875
Sixty-Fourths
1/64
.015625
3/64
.046875
5/64
.078125
7/64
.109375
9/64
.140625
11/64
.171875
13/64
.203125
15/64
.234375
17/64
.265625
19/64
.296875
21/64
.328125
23/64
.359375
25/64
.390625
27/64
.421875
29/64
.453125
31/64
.484375
33/64
.515625
35/64
.546875
37/64
.578125
39/64
.609375
41/64
.640625
43/64
.671875
45/64
.703125
47/64
.734375
49/64
.765625
51/64
.796875
53/64
.828125
55/64
.859375
57/64
.890625
59/64
.921875
61/64
.953125
63/64
.984375
Thirds & Sixths
1/6
.1667
5/6
.8333
1/3
.3333
2/3
.6667

Common Envelopes and Sizes

Baronial Flap
4 Baronial
3 5/8 x 5 1/8
5 Baronial
4 1/8 x 5 1/2
5 1/2 Baronial
4 3/8 x 5 3/4
6 Baronial
4 3/4 x 6 1/2
Lee
5 1/4 x 7 1/4
Square Flap
A-2
4 3/8 x 5 3/4
A-6
4 3/4 x 6 1/2
A-7
5 1/4 x 7 1/4
A-8
5 1/2 x 8 1/8
A-10
6 x 9 1/2
Slimline
3 7/8 x 8 7/8
#10
4 1/8 x 9 1/2
9 1/2 Booklet
9 x 12
Commerical
6 1/4
3 1/2 x 6
6 3/4
3 5/8 x 6 1/2
7
3 3/4 x 6 3/4
Monarch
3 7/8 x 7 1/2
7 3/4
3 7/8 x 7 1/2
8 5/8
3 5/8 x 8 5/8
9
3 7/8 x 8 7/8
10
4 1/8 x 9 1/2
11
4 1/2 x 10 3/8
12
4 3/4 x 11
14
5 x 11 1/2

Booklet - Open Side/Side Seam

3 Booklet
4 3/4 x 6 1/2
5 Booklet
5 1/2 x 8 1/8
6 Booklet
5 3/4 x 8 7/8
6 1/2 Booklet
6 x 9
6 5/8 Booklet
6 x 9 1/2
6 3/4 Booklet
6 1/2 x 9 1/2
7 Booklet
6 1/4 x 9 5/8
7 1/4 Booklet
7 x 10
7 1/2 Booklet
7 1/2 x 10 1/2
9 Booklet
8 3/4 x 11 1/2
9 1/2 Booklet
9 x 12
10 Booklet
9 1/2 x 12 5/8
13 Booklet
10 x 13

Catalog - Open End/Center Seam

1 Catalog
6 x 9
1 3/4 Catalog
6 1/2 x 9 1/2
3 Catalog
7 x 10
6 Catalog
7 1/2 x 10 1/2
8 Catalog
8 1/4 x 11 1/4
9 3/4 Catalog
8 3/4 x 11 1/4
10 1/2 Catalog
9 x 12
12 1/2 Catalog
9 1/2 x 12 1/2
13 1/2 Catalog
10 x 13
14 1/2 Catalog
11 1/2 x 14 1/2
15 Catalog
10 x 15
15 1/2 Catalog
12 x 15 1/2