Lb To Viss ((new)) · Proven
[ \textviss = \textlb \times 0.33333 ]
[ 1 \text lb = \frac13.6 \text viss \approx 0.27778 \text viss ] lb to viss
So to be for Myanmar's current viss:
[ 1 \text lb = 0.27778 \text viss ] [ 1 \text viss = 3.6 \text lb ] [ \textviss = \textlb \times 0