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Convert between points, picas, pixels, inches, and millimetres. Includes common paper size references.
Points
12 pt
Picas
1 pc
Pixels
16 px
Inches
0.1667 in
Millimetres
4.233 mm
Centimetres
0.423 cm
| Size | Width | Height |
|---|---|---|
| A4 | 210 mm | 297 mm |
| A3 | 297 mm | 420 mm |
| A5 | 148 mm | 210 mm |
| Letter | 215.9 mm | 279.4 mm |
| Legal | 215.9 mm | 355.6 mm |
| Tabloid | 279.4 mm | 431.8 mm |
Converting pixels to physical length requires a DPI or PPI assumption. Screen interfaces often use 96 PPI by convention, while print design usually uses 72 or 300 PPI. Always state the assumed resolution when converting pixels to physical units.