PC to MM Converter

Convert Picas (pc) to Millimeters (mm).

21.17mm

About PC to MM Converter

The PC to MM Converter provides precise conversion between picas (pc) and millimeters (mm), offering the highest precision for professional design work. Millimeters are the standard unit in international print specifications, CAD drawings, and precision manufacturing. This converter is essential for technical documents, packaging design, and any project requiring exact measurements in the metric system.

Formula

Millimeters = Picas × 4.23333

Examples

5 pc = 21.17mm
1 pc = 4.23mm
6 pc = 25.4mm

Reference

  • Pica (pc): 1/6 inch
  • Millimeter (mm): 1/1000 meter
  • 1 inch = 25.4 mm
  • 1 pc = 25.4 / 6 = 4.23333... mm

Frequency Asked Questions

How many millimeters are in one pica?

One pica equals approximately 4.23333 millimeters, or more precisely 4.2333333... mm (repeating decimal).

When should I use millimeters instead of centimeters?

Use millimeters for precise specifications like die-cut lines, fold marks, bleed areas, technical drawings, and packaging design where exact tolerances matter.

Is mm more accurate than cm for design work?

Millimeters provide finer precision (10 times more granular than centimeters), making them better for detailed technical specifications and manufacturing requirements.

Do professional printers prefer millimeters?

Yes, most international commercial printers specify tolerances, bleeds, and technical requirements in millimeters for maximum precision.