Nthawi zambiri, chiŵerengero choyambirira cha mphaka ndi zaka zaumunthu chimatengedwa kuti ndi 1 mpaka 7, mwachitsanzo, mwana wakhanda wa mwezi umodzi ayenera kufanana ndi mwana wa miyezi 1, wachaka chimodzi mpaka zaka zisanu ndi ziwiri. wakale, etc. Koma njira iyi recalculating m'badwo si yolondola kwathunthu, chifukwa. m'miyezi yoyamba ndi zaka za moyo, mphaka amakula mofulumira kwambiri kuposa mwana. Pofika tsiku loyamba lobadwa, chiweto cha fluffy chikhoza kuonedwa ngati wachinyamata, chachiwiri - woimira achinyamata. Kusasitsanso kwa mphaka kumakhala kosavuta: chaka chimodzi cha mphaka chikhoza kufananizidwa ndi zaka 7 zaumunthu, ndipo pambuyo pa zaka 1 - mpaka zitatu.
Pansipa pali tebulo la zaka za mphaka malinga ndi miyezo ya anthu: kuyambira mwezi umodzi mpaka zaka 1.
| Cat | Human | Cat | Human | Cat | Human |
| miyezi 1 | zaka 1,8 | 1 chaka | zaka 15 | zaka 11 | zaka 60 |
| miyezi 2 | zaka 3,4 | zaka 2 | zaka 24 | zaka 12 | zaka 64 |
| miyezi 3 | zaka 5 | zaka 3 | zaka 28 | zaka 13 | zaka 68 |
| miyezi 4 | zaka 6,6 | zaka 4 | zaka 32 | zaka 14 | zaka 72 |
| miyezi 5 | zaka 8,2 | zaka 5 | zaka 36 | zaka 15 | zaka 76 |
| miyezi 6 | zaka 9,8 | zaka 6 | zaka 40 | zaka 16 | zaka 79 |
| miyezi 7 | zaka 11 | zaka 7 | zaka 44 | zaka 17 | zaka 82 |
| miyezi 8 | zaka 11,8 | zaka 8 | zaka 48 | zaka 18 | zaka 85 |
| miyezi 9 | zaka 12,6 | zaka 9 | zaka 52 | zaka 19 | zaka 88 |
| miyezi 10 | zaka 13,4 | zaka 10 | zaka 56 | zaka 20 | 91 chaka |