4. Description of Paper Size and Zoom Ratio Table
Name
Size (Metric)
Size (Inch)
A3
297 mm
×
420 mm
11-3/4"
×
16-1/2"
B4
257 mm
×
364 mm
10"
×
14-1/4"
A4
210 mm
×
297 mm
8-1/4"
×
11-3/4"
B5
182 mm
×
257 mm
7-1/4"
×
10"
A5
148 mm
×
210 mm
5-3/4"
×
8-1/4"
B6
128 mm
×
182 mm
5"
×
7-1/4"
A6
105 mm
×
148 mm
4-1/4"
×
5-3/4"
POST CARD
100 mm
×
148 mm
4"
×
5-3/4"
Name
Size (Inch
Size (Metric)
LEDGER
11"
×
17"
279 mm
×
432 mm
11"
×
14"
11"
×
14"
279 mm
×
356 mm
COMPUTER
10-1/8"
×
14"
257 mm
×
356 mm
10"
×
14"
10"
×
14"
254 mm
×
356 mm
9-1/4"
×
14"
9-1/4"
×
14"
236 mm
×
356 mm
LEGAL
8-1/2"
×
14"
216 mm
×
356 mm
FOOLSCAP
GOVERNMENT LEGAL
8-1/2"
×
13"
216 mm
×
330 mm
FOOLSCAP
8"
×
13"
203 mm
×
330 mm
FOOLSCAP
8-2/3"
×
13"
220 mm
×
330 mm
FOOLSCAP
FOLIO
8-1/4"
×
13"
210 mm
×
330 mm
8-1/4"
×
11-3/4"
8-1/4"
×
11-3/4"
210 mm
×
301 mm
LETTER
8-1/2"
×
11"
216 mm
×
279 mm
GOVERNMENT LETTER
8"
×
10-1/2"
203 mm
×
267 mm
QUARTO
8"
×
10"
203 mm
×
254 mm
STATEMENT
INVOICE
5-1/2"
×
8-1/2"
140 mm
×
216 mm
Paper Size
Metric Areas
Original Size
Copy Paper Size
Zoom Ratio
A3
297
×
420 mm
11-3/4"
×
16-1/2"
A4
×
0.707
A5
×
0.500
B4
×
0.866
B5
×
0.610
A4
210
×
297 mm
8-1/4"
×
11-3/4"
A5
×
0.707
A6
×
0.500
B5
×
0.866
B6
×
0.610
A3
×
1.414
B4
×
1.224
A5
148
×
210 mm
5-3/4"
×
8-1/4"
A6
×
0.707
B6
×
0.866
A4
×
1.414
A3
×
2.000
B4
×
1.733
B5
×
1.224
A6
105
×
148 mm
4-1/4"
×
5-3/4"
A4
×
2.000
A5
×
1.414
B5
×
1.733
B6
×
1.224
B4
257
×
364 mm
10"
×
14-1/4"
A4
×
0.816
A5
×
0.577
B5
×
0.707
B6
×
0.500
A3
×
1.154
B5
182
×
257 mm
7-1/4"
×
10"
A5
×
0.816
A6
×
0.577
B6
×
0.707
A3
×
1.640
A4
×
1.154
B4
×
1.414
B6
128
×
182 mm
5"
×
7-1/4"
A6
×
0.816
A4
×
1.640
A5
×
1.154
B4
×
2.000
B5
×
1.414
Inch Areas
Original Size
Copy Paper Size
Zoom Ratio
11"
×
17"
279.4
×
431.8 mm
11"
×
14"
×
0.823
Legal
×
0.772
Foolscap
×
0.764
Letter
×
0.647
Invoice
×
0.500
11"
×
15"
279.4
×
381 mm
11"
×
14"
×
0.933
Legal
×
0.772
Foolscap
×
0.772
Letter
×
0.733
Invoice
×
0.500
11"
×
14"
279.4
×
355.6 mm
Legal
×
0.772
Foolscap
×
0.772
Letter
×
0.772
Invoice
×
0.500
Legal
8-1/2"
×
14"
215.9
×
355.6 mm
Foolscap
×
0.928
Letter
×
0.785
Invoice
×
0.607
11"
×
17"
×
1.214
Foolscap
8-1/2"
×
13"
215.9
×
330.2 mm
Letter
×
0.846
Invoice
×
0.647
11"
×
17"
×
1.294
11"
×
14"
×
1.076
Letter
8-1/2"
×
11"
215.9
×
279.4 mm
Invoice
×
0.647
11"
×
17"
×
1.294
11"
×
14"
×
1.272
Invoic
5-1/2"
×
8-1/2"
139.7
×
215.9 mm
11"
×
17"
×
2.000
11"
×
14"
×
1.647
Legal
×
1.545
Foolscap
×
1.529
Letter
×
1.294
Zoom Ratio = Copy Paper Size
÷
Original Size
1" (inch) = 25.4 mm
1 mm = 0.0394" (inch)
Zoom Ratio Table (Original Size to Copy Paper Size)
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