| duodecimal (base 12) to base 13 | ||
|---|---|---|
| 010 | = 012 | = 013 |
| 110 | = 112 | = 113 |
| 210 | = 212 | = 213 |
| 310 | = 312 | = 313 |
| 410 | = 412 | = 413 |
| 510 | = 512 | = 513 |
| 610 | = 612 | = 613 |
| 710 | = 712 | = 713 |
| 810 | = 812 | = 813 |
| 910 | = 912 | = 913 |
| 1010 | = a12 | = a13 |
| 1110 | = b12 | = b13 |
| 1210 | = 1012 | = c13 |
| 1310 | = 1112 | = 1013 |
| 1410 | = 1212 | = 1113 |
| 1510 | = 1312 | = 1213 |
| 1610 | = 1412 | = 1313 |
| 1710 | = 1512 | = 1413 |
| 1810 | = 1612 | = 1513 |
| 1910 | = 1712 | = 1613 |
| 2010 | = 1812 | = 1713 |
| 2110 | = 1912 | = 1813 |
| 2210 | = 1a12 | = 1913 |
| duodecimal (base 12) to base 13 | ||
|---|---|---|
| 2310 | = 1b12 | = 1a13 |
| 2410 | = 2012 | = 1b13 |
| 2510 | = 2112 | = 1c13 |
| 2610 | = 2212 | = 2013 |
| 2710 | = 2312 | = 2113 |
| 2810 | = 2412 | = 2213 |
| 2910 | = 2512 | = 2313 |
| 3010 | = 2612 | = 2413 |
| 3110 | = 2712 | = 2513 |
| 3210 | = 2812 | = 2613 |
| 3310 | = 2912 | = 2713 |
| 3410 | = 2a12 | = 2813 |
| 3510 | = 2b12 | = 2913 |
| 3610 | = 3012 | = 2a13 |
| 3710 | = 3112 | = 2b13 |
| 3810 | = 3212 | = 2c13 |
| 3910 | = 3312 | = 3013 |
| 4010 | = 3412 | = 3113 |
| 4110 | = 3512 | = 3213 |
| 4210 | = 3612 | = 3313 |
| 4310 | = 3712 | = 3413 |
| 4410 | = 3812 | = 3513 |
| 4510 | = 3912 | = 3613 |
| duodecimal (base 12) to base 13 | ||
|---|---|---|
| 4610 | = 3a12 | = 3713 |
| 4710 | = 3b12 | = 3813 |
| 4810 | = 4012 | = 3913 |
| 4910 | = 4112 | = 3a13 |
| 5010 | = 4212 | = 3b13 |
| 5110 | = 4312 | = 3c13 |
| 5210 | = 4412 | = 4013 |
| 5310 | = 4512 | = 4113 |
| 5410 | = 4612 | = 4213 |
| 5510 | = 4712 | = 4313 |
| 5610 | = 4812 | = 4413 |
| 5710 | = 4912 | = 4513 |
| 5810 | = 4a12 | = 4613 |
| 5910 | = 4b12 | = 4713 |
| 6010 | = 5012 | = 4813 |
| 6110 | = 5112 | = 4913 |
| 6210 | = 5212 | = 4a13 |
| 6310 | = 5312 | = 4b13 |
| 6410 | = 5412 | = 4c13 |
| 6510 | = 5512 | = 5013 |
| 6610 | = 5612 | = 5113 |
| 6710 | = 5712 | = 5213 |
| 6810 | = 5812 | = 5313 |
| duodecimal (base 12) to base 13 | ||
|---|---|---|
| 6910 | = 5912 | = 5413 |
| 7010 | = 5a12 | = 5513 |
The duodecimal system (also known as base 12 or dozenal) is a positional notation numeral system using twelve as its base.