| 0.01 COAL cost | 0.003229 ARK |
| 0.1 COAL cost | 0.032294 ARK |
| 0.2 COAL cost | 0.064588 ARK |
| 1 COAL cost | 0.322941 ARK |
| 5 COAL cost | 1.614703 ARK |
| 10 COAL cost | 3.229407 ARK |
| 50 COAL cost | 16.147033 ARK |
| 100 COAL cost | 32.294066 ARK |
| 1000 COAL cost | 322.940661 ARK |
| 10000 COAL cost | 3,229.406605 ARK |
| 100000 COAL cost | 32,294.066055 ARK |