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Reduction Ratios

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Revision as of 11:00, 24 August 2006
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Reduction ratios for ISO sheets & scales. A useful list to keep near the photocopier. Reduction ratios for ISO sheets & scales. A useful list to keep near the photocopier.
-{| cellpadding=10+<table cellpadding=10>
-|-+<tr>
-|*A3 to A4 = ~70%+<td valign="top">
 +*A3 to A4 = ~70%
*A2 to A3 = ~70% *A2 to A3 = ~70%
*A2 to A4 = 50% *A2 to A4 = 50%
Line 13: Line 14:
*A0 to A3 = ~35% *A0 to A3 = ~35%
*A0 to A4 = 25% *A0 to A4 = 25%
-|-+</td>
-|*B1 to A1 = ~82%+<td valign="top">
 +*B1 to A1 = ~82%
*B1 to B2 = ~70% *B1 to B2 = ~70%
*B1 to A2 = ~60% *B1 to A2 = ~60%
Line 21: Line 23:
*B1 to B4 = ~35% *B1 to B4 = ~35%
*B1 to A4 = ~28% *B1 to A4 = ~28%
-|-+</td>
-|*1:1000 to 1:500 = 200%+<td valign="top">
 +*1:1000 to 1:500 = 200%
*1:500 to 1:250 = 200% *1:500 to 1:250 = 200%
*1:250 to 1:200 = 125% *1:250 to 1:200 = 125%
*1:200 to 1:100 = 200% *1:200 to 1:100 = 200%
*1:100 to 1:50 = 200% *1:100 to 1:50 = 200%
-|}+</td>
 +<tr>
 +<table>

Revision as of 11:01, 24 August 2006

Reduction ratios for ISO sheets & scales. A useful list to keep near the photocopier.

  • A3 to A4 = ~70%
  • A2 to A3 = ~70%
  • A2 to A4 = 50%
  • A1 to A2 = ~70%
  • A1 to A3 = 50%
  • A1 to A4 = ~35%
  • A0 to A1 = ~70%
  • A0 to A2 = 50%
  • A0 to A3 = ~35%
  • A0 to A4 = 25%
  • B1 to A1 = ~82%
  • B1 to B2 = ~70%
  • B1 to A2 = ~60%
  • B1 to B3 = 50%
  • B1 to A3 = ~40%
  • B1 to B4 = ~35%
  • B1 to A4 = ~28%
  • 1:1000 to 1:500 = 200%
  • 1:500 to 1:250 = 200%
  • 1:250 to 1:200 = 125%
  • 1:200 to 1:100 = 200%
  • 1:100 to 1:50 = 200%
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