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Engineering Tool
BOPP Label Film Thickness Converter
Convert label-film caliper between micron (µm), mil and gauge — and see which BOPP facestock band your target lands in.
50
micron (µm)
1.97
mil
197
gauge
Facestock Category Match
Core self-adhesive label band (≈30–50 µm) — most white, gloss and matte BOPP facestocks.
Request a sample at this caliper →
1 mil = 25.4 µm; gauge = mil x 100. Conversions are nominal caliper; actual reel tolerance is confirmed per Guanma spec sheet.
