| 0.01 COAL cost | 0.004779 ARK |
| 0.1 COAL cost | 0.047788 ARK |
| 0.2 COAL cost | 0.095577 ARK |
| 1 COAL cost | 0.477885 ARK |
| 5 COAL cost | 2.389423 ARK |
| 10 COAL cost | 4.778846 ARK |
| 50 COAL cost | 23.894232 ARK |
| 100 COAL cost | 47.788463 ARK |
| 1000 COAL cost | 477.884631 ARK |
| 10000 COAL cost | 4,778.846312 ARK |
| 100000 COAL cost | 47,788.463122 ARK |