3. Zoom Ratio Table (Original Size to Copy Paper Size)
Metric Areas
Copy Paper
Original Size
Size
A4
A3
297
420 mm
A5
11-3/4"
B4
16-1/2"
B5
A5
A4
A6
210
297 mm
B5
8-1/4"
B6
11-3/4"
A3
B4
A6
A5
B6
148
210 mm
A4
5-3/4"
A3
8-1/4"
B4
B5
A4
A6
105
148 mm
A5
4-1/4"
B5
5-3/4"
B6
A4
B4
A5
257
364 mm
B5
10"
B6
14-1/4"
A3
A5
A6
B5
B6
182
257 mm
A3
7-1/4"
10"
A4
B4
A6
B6
A4
128
182 mm
A5
5"
7-1/4"
B4
B5
Zoom Ratio
Original Size
70%
11
17"
50%
279.4
86%
431.8 mm
61%
70%
50%
11
15"
86%
279.4
61%
381 mm
141%
122%
70%
11
14"
86%
279.4
141%
355.6 mm
200%
173%
Legal
8-1/2
14"
122%
215.9
200%
355.6 mm
141%
173%
Foolscap
8-1/2
13"
122%
215.9
81%
330.2 mm
57%
70%
Letter
8-1/2
11"
50%
215.9
115%
279.4 mm
81%
57%
Invoice
5-1/2
70%
8-1/2"
164%
139.7
115%
215.9 mm
141%
81%
Zoom Ratio = Copy Paper Size Original Size
164%
115%
1" (inch) = 25.4 mm
200%
1 mm = 0.0394" (inch)
141%
Inch Areas
Copy Paper
Zoom Ratio
Size
11"
14"
82%
Legal
77%
Foolscap
76%
Letter
64%
Invoice
50%
11"
14"
93%
Legal
77%
Foolscap
77%
Letter
73%
Invoice
50%
Legal
77%
Foolscap
77%
Letter
77%
Invoice
50%
Foolscap
92%
Letter
78%
Invoice
60%
11"
17"
121%
Letter
84%
Invoice
64%
11"
17"
129%
11"
14"
107%
Invoice
64%
11"
17"
129%
11"
14"
127%
11"
17"
200%
11"
14"
164%
Legal
154%
Foolscap
152%
Letter
129%
101