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Chapter 7
Miscellaneous
4. Description of Paper Size and Zoom Ratio Table
Description of paper size and zoom ratio table
Paper Size
Name Size (Metric) Size (Inch)
A3 297mm×420mm 11-3/4” × 16-1/2”
B4 257mm×364mm 10” × 14-1/4”
A4 210mm×297mm 8-1/4” × 11-3/4”
B5 182mm×257mm 7-1/4” × 10”
A5 148mm×210mm 5-3/4” × 8-1/4”
B6 128mm×182mm 5” × 7-1/4”
A6 105mm×148mm 4-1/4” × 5-3/4”
POST CARD 100mm×148mm 4” × 5-3/4”
Name Size (Inch) Size (Metric)
LEDGER 11” × 17” 279mm×432mm
11”×14” 11” × 14” 279mm×356mm
COMPUTER 10-1/8” × 14” 257mm×356mm
10”×14” 10” × 14” 254mm×356mm
9-1/4”×14” 9-1/4” × 14” 236mm×356mm
LEGAL 8-1/2” × 14” 216mm×356mm
FOOLSCAP GOVERNMENT LEGAL 8-1/2” × 13” 216mm×330mm
FOOLSCAP 8” × 13” 203mm×330mm
FOOLSCAP 8-2/3” × 13” 220mm×330mm
FOOLSCAP FOLIO 8-1/4” × 13” 210mm×330mm
8-1/4”×11-3/4” 8-1/4” × 11-3/4” 210mm×301mm
LETTER 8-1/2” × 11” 210mm×279mm
GOVERNMENT LETTER 8” × 10-1/2” 203mm×267mm
QUARTO 8” × 10 203mm×254mm
STATEMENT INVOICE 5-1/2” × 8-1/2” 140mm×216mm
Zoom Ratio Table (Original Size to Copy Paper Size)
Metric Areas Metric Areas
Original Size Copy Paper Size Zoom Ratio Original Size Copy Paper Size Zoom Ratio
A3
297×420mm
11-3/4”×16-1/2”
A4 ×0.707
11”
×
17”
279.4×431.8mm
11”×14” ×0.823
A5 ×0.500 Legal ×0.772
B4 ×0.866 Foolscap ×0.764
B5 ×0.610 Letter ×0.647
A4
210×297mm
8-1/4”×11-3/4”
A5 ×0.707 Invoice ×0.500
A6 ×0.500
11”
×
15”
279.4×381mm
11”×14” ×0.933
B5 ×0.866 Legal ×0.772
B6 ×0.610 Foolscap ×0.772
A3 ×1.414 Letter ×0.733
B4 ×1.224 Invoice ×0.500
A5
148×210mm
5-3/4”×8-1/4”
A6 ×0.707
11”
×
14”
279.4×355.6mm
Legal ×0.772
B6 ×0.866 Foolscap ×0.772
A4 ×0.414 Letter ×0.772
A3 ×2.000 Invoice ×0.500
B4 ×1.733
Legal
8-1/2”×14”
215.9×355.6mm
Foolscap ×0.928
B5 ×1.224 Letter ×0.785
A6
105×148mm
4-1/4”×5-3/4”
A4 ×2.000 Invoice ×0.607
A5 ×1.414 11”×17” ×1.214
B5 ×1.733
Foolscap
8-1/2”×13”
215.9×330.2mm
Letter ×0.846
B6 ×1.224 Invoice ×0.647
B4
257×364mm
10”×14-1/4”
A4 ×0.816 11”×17” ×1.294
A5 ×0.577 11”×14” ×1.076
B5 ×0.707
Letter
8-1/2”×11”
215.9×279.4mm
Invoice ×0.647
B6 ×0.500 11”×17” ×1.294
A3 ×1.154 11”×14” ×1.272
B5
182×257mm
7-1/4”×10”
A5 ×0.816
A6 ×0.577
Invoice
5-1/2”×8-1/2”
139.7×215.9mm
11”×17” ×2.000
B6 ×0.707 11”×14” ×1.647
A3 ×1.640 Legal ×1.545
A4 ×1.154 Foolscap ×1.529
B4 ×1.414 Letter ×1.294
B6
128×182mm
5”×7-1/4”
A6 ×0.816
A4 ×1.640 Zoom Ratio = Copy Paper Size ÷ Original Size
A5 ×1.154
B4 ×2.000 1”(Inch) = 25.4mm
B5 ×1.414 1mm = 0.0394”(Inch)