英制、公制对照表 英制 4# 5# 6# 7# 8# 10# 12# 14#/1/4 1/8 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 公制 2.9 3.2 3.5 3.9 4.2 4.8 5.5 6.35 3.175 6.35 7.936 9.525 11.113 12.7 14.288 15.875 19.05 英制 1-5/8 1-3/4 1-7/8 2 2-1/8 2-1/4 2-3/8 2-1/2 2-5/8 2-3/4 2-7/8 3 3-1/8 3-1/4 3-3/8 3-1/2 3-5/8 公制 41.275 44.45 47.625 50.8 53.975 57.15 60.325 63.5 66.675 69.85 73.025 76.2 79.375 82.55 85.725 88.9 92.025 英制 公制 4-5/8 117.475 4-3/4 120.65 4-7/8 123.825 5 5-1/4 127 133.35 5-3/8 136.525 5-1/2 139.7 5-5/8 142.875 5-3/4 146.05 5-7/8 149.225 6 6-1/4 152.4 158.75 6-3/8 161.925 6-1/2 168.275 6-5/8 171.45 6-3/4 174.625 6-7/8 177.8 1 / 2 7/8 22.225 1 25.4 1-1/8 28.575 1-1/4 31.75 1-3/8 34.925 1-1/2 38.1 3-3/4 95.25 3-7/8 98.125 4 101.6 4-1/4 107.95 4-3/8 111.125 4-1/2 114.3 2 / 2 7 184.15 7-1/4 187.325 7-3/8 190.5 7-1/2 193.675 7-5/8 196.85 7-3/4 200.025 本文来源:https://www.wddqw.com/doc/b0a2ffcc00020740be1e650e52ea551811a6c91f.html