For high-precision calculations, always confirm which standard your counterpart is using. The difference of 0.006 kg per viss adds up to 0.6 kg per 100 viss.
Conversely, if you are looking to convert kilograms back to viss, you divide the weight by 1.63293. 100 kg ÷ 1.63293 = What is a Viss? (Peiktha) 100 viss to kg
Gold in Myanmar is measured in ticals (1/100th of a viss), making the viss the anchor for the entire jewelry and bullion industry. 100 kg ÷ 1
If you visit a "wet market" in Southeast Asia, scales are often calibrated in viss. Asking for a kilogram might result in a confused look, whereas asking for a peiktha (viss) or nga-se tha (half viss) is the standard. Asking for a kilogram might result in a
For 100 Viss: $100 \times 1.6 = 160 \text kg$