纸张重量与令数对照表纸张的重量以“定量”和“重”表示，通常以定量表示。定量双称“克重”，就是纸张每平方米的重量，即克/米2。定量是纸张厚薄的标志，定量越大，纸张越厚。例如，常用的52、120、250克/米2的纸，后一种就比前一种厚。定量在250克/米2以下的称为纸，超为的称为纸板。令重表示每令纸500张的总重量。    令重的计算方法是：    令重（公司）=每张纸的面积(米²）规格(mm)定量(g/m²)令重(kg)习惯令重(kg)每吨折合令数787x109216171820222425262830323536404550515255606570758090100105110120128126.61401501571802002102202302332352502562612802903004006.8757.3057.7358.5949.45310.31310.74311.17312.03212.89113.75115.04015.46817.18819.33721.48521.91522.34523.63425.78227.93130.07932.22834.37638.67342.97045.1547.351.56455.4054.43860.15864.45567.5177.34685.94090.23794.53498.832100.21100.98107.426110.08112.23120.317124.614128.911171.8816.97.37.78.69.510.310.711.212.012.913.815.015.517.219.321.521.922.423.625.827.930.132.234.438.743.045.147.351.655.054.460.264.567.577.485.990.294.598.8100.0101.0107.4110.1112.2120.3124.6128.9171.9145.455136.893129.282116.360105.78796.96593.08489.50983.11277.57472.72266.48964.6458.18051.71446.54445.63144.57342.31238.78735.80333.24631.02929.09025.85823.27222.17221.14119.39318.1818 .3816.62315.51514.81412.92911.63611.08210.57810.1189.9889.9039.3099.0828.9128.3118.0257.7575.818