Drawing formats are in standard EN ISO 216:
There are two series:
- main series (ISO-A series)
- complementary series (ISO-B series) - use only in exceptional circumstances
Main series (ISO-A series):
A0 ... 841 x 1189 mm
A1 ... 594 x 841 mm
A2 ... 420 x 594 mm
A3 ... 297 x 420 mm
A4 ... 210 x 297 mm
Poznámka: Málo používané formáty, které odpovídají této řadě:
4A0 ... 1682 x 2378 mm
2A0 ... 1189 x 1682 mm
Complementary series (ISO-B series):
B0 ... 1000 x 1414 mm
B1 ... 707 x 1000 mm
B2 ... 500 x 707 mm
B3 ... 353 x 500 mm
B4 ... 250 x 353 mm