Microns to GSM Calculator
Estimate grams per square metre from thickness in micrometres and bulk density in grams per cubic centimetre. A selected preset explicitly replaces the custom density.
Thickness (micrometres)
Custom Bulk Density (g/cm3)
Density choice (preset replaces custom value)
Use entered custom density
Illustrative LDPE density 0.92
Illustrative HDPE density 0.95
Illustrative PP density 0.91
Illustrative PET density 1.38
Illustrative PVC density 1.40
Illustrative paper bulk density 0.80
Calculate
Estimated grammage:
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Microns to GSM Calculator