Mesh to Micron Converter Posted by Ekostra Electronics May 31, 2026 On May 31, 2026 Mesh / Micron Converter US Sieve Size (Mesh) mesh Particle Size (Microns) µm *Conversions are approximate based on the standard formula (14,900 / Mesh). Actual micron sizes may vary slightly depending on the specific wire gauge used in the mesh.