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Japanese firebelly newt

Japanese firebelly newt lifespan and age in human years

Average lifespan up to 25 years (record)

Japanese firebelly newt live up to 25 years (record) on average. Below is a chart converting Japanese firebelly newt age into human years, plus a calculator.

How old in human years?

Age

Japanese firebelly newt age chart in human years

Shaded rows are equivalent to human age 60+.

Japanese firebelly newtHuman ageStage
1 yr7Child
2 yr14Teen
3 yr20Adult
4 yr25Adult
5 yr29Adult
6 yr34Adult
7 yr38Adult
8 yr43Middle age
9 yr47Middle age
10 yr52Middle age
11 yr57Middle age
12 yr61Senior
13 yr66Senior
14 yr70Senior
15 yr75Senior
16 yr79Elderly
17 yr84Elderly
18 yr88Elderly
19 yr93Elderly
20 yr97Elderly
21 yr102Elderly
22 yr106Elderly
23 yr111Elderly
24 yr115Elderly
25 yr120Elderly
26 yr125Elderly
27 yr129Elderly
28 yr134Elderly
29 yr138Elderly
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Japanese firebelly newt profile

ClassificationAmphibia > Caudata > Salamandridae
Scientific nameCynops pyrrhogaster
Age of maturity2.5 years
Gestationabout 20 days
Litter / clutch size200
Longest recorded25 years (captivity)

Sources

How we convert ages: method.

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