The Packaging Buyer by Matt Louie
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Buyer tool

Film Gauge Converter

Convert mil, micron, and common U.S. film gauge units while keeping nominal conversion separate from measured thickness.

Printed rollstock web leaving a wound roll
Buyer diagramTechnical context for this worksheet.
Converted thickness1.0000 mil

25.40 microns · 100.0 gauge

Nominal unit conversion only. “Gauge” conventions can vary outside common flexible-film usage. This does not identify film composition or verify measured thickness.