| 0.01 WEN cost | 0.000000 LKK |
| 0.1 WEN cost | 0.000003 LKK |
| 0.2 WEN cost | 0.000007 LKK |
| 1 WEN cost | 0.000033 LKK |
| 5 WEN cost | 0.000167 LKK |
| 10 WEN cost | 0.000334 LKK |
| 50 WEN cost | 0.001670 LKK |
| 100 WEN cost | 0.003339 LKK |
| 1000 WEN cost | 0.033391 LKK |
| 10000 WEN cost | 0.333909 LKK |
| 100000 WEN cost | 3.339094 LKK |