decimal | 110 | 210 | 310 | 410 | 510 | 610 | 710 | 810 | 910 | 1010 | 1110 | 1210 | 1310 | 1410 | 1510 | 1610 | 1710 | 1810 | 1910 | 2010 | 2110 | 2210 | 2310 | 2410 | 2510 | 2610 | 2710 | 2810 | 2910 | 3010 | 3110 | 3210 | 3310 | 3410 | 3510 | 3610 | 3710 | 3810 | 3910 | 4010 | 4110 | 4210 | 4310 | 4410 | 4510 | 4610 | 4710 | 4810 | 4910 | 5010 | 5110 | 5210 | 5310 | 5410 | 5510 | 5610 | 5710 | 5810 | 5910 | 6010 | 6110 | 6210 | 6310 | 6410 | 6510 | 6610 | 6710 | 6810 | 6910 | 7010 | 7110 | 7210 | 7310 | 7410 | 7510 | 7610 | 7710 | 7810 | 7910 | 8010 | 8110 | 8210 | 8310 | 8410 | 8510 | 8610 | 8710 | 8810 | 8910 | 9010 | 9110 | 9210 | 9310 | 9410 | 9510 | 9610 | 9710 | 9810 | 9910 | 10010 |
base 12 | 112 | 212 | 312 | 412 | 512 | 612 | 712 | 812 | 912 | a12 | b12 | 1012 | 1112 | 1212 | 1312 | 1412 | 1512 | 1612 | 1712 | 1812 | 1912 | 1a12 | 1b12 | 2012 | 2112 | 2212 | 2312 | 2412 | 2512 | 2612 | 2712 | 2812 | 2912 | 2a12 | 2b12 | 3012 | 3112 | 3212 | 3312 | 3412 | 3512 | 3612 | 3712 | 3812 | 3912 | 3a12 | 3b12 | 4012 | 4112 | 4212 | 4312 | 4412 | 4512 | 4612 | 4712 | 4812 | 4912 | 4a12 | 4b12 | 5012 | 5112 | 5212 | 5312 | 5412 | 5512 | 5612 | 5712 | 5812 | 5912 | 5a12 | 5b12 | 6012 | 6112 | 6212 | 6312 | 6412 | 6512 | 6612 | 6712 | 6812 | 6912 | 6a12 | 6b12 | 7012 | 7112 | 7212 | 7312 | 7412 | 7512 | 7612 | 7712 | 7812 | 7912 | 7a12 | 7b12 | 8012 | 8112 | 8212 | 8312 | 8412 |
The duodecimal system (also known as base 12 or dozenal) is a positional notation numeral system using twelve as its base.