| 0.01 COAL cost | 0.004801 ARK |
| 0.1 COAL cost | 0.048014 ARK |
| 0.2 COAL cost | 0.096027 ARK |
| 1 COAL cost | 0.480136 ARK |
| 5 COAL cost | 2.400678 ARK |
| 10 COAL cost | 4.801356 ARK |
| 50 COAL cost | 24.006782 ARK |
| 100 COAL cost | 48.013564 ARK |
| 1000 COAL cost | 480.135638 ARK |
| 10000 COAL cost | 4,801.356382 ARK |
| 100000 COAL cost | 48,013.563818 ARK |