100dwt是多少g？
100dwt = 155.5174g
是155.5174g，所以说成156g也没问题——四舍五入的误差在0.5%以内。
反过来，100g是多少dwt？
100g = 64.3015dwt
计算公式: g = dwt × 1.555174
该数值前后的 dwt → g
10 dwt15.5517g
20 dwt31.1035g
30 dwt46.6552g
40 dwt62.207g
50 dwt77.7587g
60 dwt93.3104g
70 dwt108.8622g
80 dwt124.4139g
90 dwt139.9656g
100 dwt155.5174g
110 dwt171.0691g
120 dwt186.6209g
130 dwt202.1726g
140 dwt217.7243g
150 dwt233.2761g
160 dwt248.8278g
170 dwt264.3796g
180 dwt279.9313g
190 dwt295.483g
200 dwt311.0348g