| base 7 to base 21 | ||
|---|---|---|
| 010 | = 07 | = 021 |
| 110 | = 17 | = 121 |
| 210 | = 27 | = 221 |
| 310 | = 37 | = 321 |
| 410 | = 47 | = 421 |
| 510 | = 57 | = 521 |
| 610 | = 67 | = 621 |
| 710 | = 107 | = 721 |
| 810 | = 117 | = 821 |
| 910 | = 127 | = 921 |
| 1010 | = 137 | = a21 |
| 1110 | = 147 | = b21 |
| 1210 | = 157 | = c21 |
| 1310 | = 167 | = d21 |
| 1410 | = 207 | = e21 |
| 1510 | = 217 | = f21 |
| 1610 | = 227 | = g21 |
| 1710 | = 237 | = h21 |
| 1810 | = 247 | = i21 |
| 1910 | = 257 | = j21 |
| 2010 | = 267 | = k21 |
| 2110 | = 307 | = 1021 |
| 2210 | = 317 | = 1121 |
| base 7 to base 21 | ||
|---|---|---|
| 2310 | = 327 | = 1221 |
| 2410 | = 337 | = 1321 |
| 2510 | = 347 | = 1421 |
| 2610 | = 357 | = 1521 |
| 2710 | = 367 | = 1621 |
| 2810 | = 407 | = 1721 |
| 2910 | = 417 | = 1821 |
| 3010 | = 427 | = 1921 |
| 3110 | = 437 | = 1a21 |
| 3210 | = 447 | = 1b21 |
| 3310 | = 457 | = 1c21 |
| 3410 | = 467 | = 1d21 |
| 3510 | = 507 | = 1e21 |
| 3610 | = 517 | = 1f21 |
| 3710 | = 527 | = 1g21 |
| 3810 | = 537 | = 1h21 |
| 3910 | = 547 | = 1i21 |
| 4010 | = 557 | = 1j21 |
| 4110 | = 567 | = 1k21 |
| 4210 | = 607 | = 2021 |
| 4310 | = 617 | = 2121 |
| 4410 | = 627 | = 2221 |
| 4510 | = 637 | = 2321 |
| base 7 to base 21 | ||
|---|---|---|
| 4610 | = 647 | = 2421 |
| 4710 | = 657 | = 2521 |
| 4810 | = 667 | = 2621 |
| 4910 | = 1007 | = 2721 |
| 5010 | = 1017 | = 2821 |
| 5110 | = 1027 | = 2921 |
| 5210 | = 1037 | = 2a21 |
| 5310 | = 1047 | = 2b21 |
| 5410 | = 1057 | = 2c21 |
| 5510 | = 1067 | = 2d21 |
| 5610 | = 1107 | = 2e21 |
| 5710 | = 1117 | = 2f21 |
| 5810 | = 1127 | = 2g21 |
| 5910 | = 1137 | = 2h21 |
| 6010 | = 1147 | = 2i21 |
| 6110 | = 1157 | = 2j21 |
| 6210 | = 1167 | = 2k21 |
| 6310 | = 1207 | = 3021 |
| 6410 | = 1217 | = 3121 |
| 6510 | = 1227 | = 3221 |
| 6610 | = 1237 | = 3321 |
| 6710 | = 1247 | = 3421 |
| 6810 | = 1257 | = 3521 |
| base 7 to base 21 | ||
|---|---|---|
| 6910 | = 1267 | = 3621 |
| 7010 | = 1307 | = 3721 |