| 0.01 COAL cost | 0.000000 ETH |
| 0.1 COAL cost | 0.000004 ETH |
| 0.2 COAL cost | 0.000007 ETH |
| 1 COAL cost | 0.000037 ETH |
| 5 COAL cost | 0.000186 ETH |
| 10 COAL cost | 0.000371 ETH |
| 50 COAL cost | 0.001856 ETH |
| 100 COAL cost | 0.003712 ETH |
| 1000 COAL cost | 0.037116 ETH |
| 10000 COAL cost | 0.371158 ETH |
| 100000 COAL cost | 3.711585 ETH |