| 0.01 COAL cost | 0.003004 ARK |
| 0.1 COAL cost | 0.030039 ARK |
| 0.2 COAL cost | 0.060078 ARK |
| 1 COAL cost | 0.300388 ARK |
| 5 COAL cost | 1.501942 ARK |
| 10 COAL cost | 3.003885 ARK |
| 50 COAL cost | 15.019423 ARK |
| 100 COAL cost | 30.038845 ARK |
| 1000 COAL cost | 300.388452 ARK |
| 10000 COAL cost | 3,003.884521 ARK |
| 100000 COAL cost | 30,038.845212 ARK |