5. Setting the Zoom Ratio
Zoom Ratio Table (Original Size to Copy Paper Size)
Metric Areas
Original Size
Paper Size
Zoom Ratio
A4
210
×
297 mm
8-1/2"
×
11-3/4"
A5
70%
B5
86%
A5
148
×
210 mm
5-3/4"
×
8-1/4"
A6
70%
B6
86%
A4
141%
B5
122%
A6
105
×
148 mm
4-1/4"
×
5-3/4"
A5
141%
B6
122%
B5
182
×
257 mm
7-1/4"
×
10"
A5
81%
B6
70%
A4
115%
B6
128
×
182 mm
5"
×
7-1/4"
A6
81%
A5
115%
B5
141%
Inch Areas
Original Size
Paper Size
Zoom Ratio
Legal
8-1/2"
×
14"
215.9
×
355.6 mm
Foolscap
92%
Letter
78%
Foolscap
8-1/2"
×
13"
215.9
×
330.2 mm
Letter
84%
Invoice
64%
Letter
8-1/2"
×
11"
215.9
×
279.4 mm
Invoice
64%
Invoice
5-1/2"
×
8-1/2"
139.7
×
215.9 mm
Legal
154%
Follscap
152%
Letter
129%
Zoom Ratio = Paper Size
÷
Original Size
1 "(inch) = 25.4 mm
1 mm = 0.0394 "(inch)
Chapter 3
Making Copies
18