Guinea Pig Years to Human Years Chart [& Free Printable]

Questioning how outdated your treasured guinea pigs are in human years?

Our fuzzy pets have a comparatively lengthy lifespan in comparison with different small pets, they usually keep our loyal companions by a major a part of our lives. They dwell 5-8 years on common, though they’ll dwell for much longer if they’ve good genes and are properly cared for!

However when do our cavies turn out to be youngsters? When can they legally go to nighttime golf equipment? And when do they enter outdated age? Fortunately, we have now all of the solutions!

Guinea Pig Years to Human Years Chart

After scouring by the web, I noticed there wasn’t an official analysis paper I might use to create a guinea pig years to human years chart. However – after placing collectively rat-to-human and mice-to-human age charts primarily based on obtainable analysis papers for these rodent species, I noticed that I might use the identical strategies and ideas from these analysis papers and regulate them for guinea pigs.

So, I’ve collected all the info and put this “guinea pig years to human years” chart collectively. The chart takes totally different guinea pig life levels and compares them to human life levels. You may see the logic behind my calculations within the content material under. The identical logic was utilized in rat-to-human age and mice-to-human age analysis papers, so the info ought to be fairly dependable.

Notice: whereas this chart ought to be fairly correct in translating guinea pig years to human years, it is best to nonetheless solely use it for leisure functions.

Let’s go over totally different guinea pig’s life levels and the way they evaluate to people. Remember that that is simply an estimate. Like people, some guinea pigs can mature earlier and a few is likely to be a little bit late to the social gathering.

Weaning Interval

Guinea pigs’ gestation lasts 59-72 days, which is longer than in different small mammals. Because of this, guinea pig infants are already well-developed when born. They’re lined in fur, their eyes are open, and their enamel are already current.

When child guinea pigs are about 21 days outdated, their mother now not feeds them, they usually begin consuming and consuming by themselves. Typically, they nonetheless get milk supplementation as much as 4 weeks of age.

Compared, human infants often begin consuming stable meals and consuming from a cup when they’re round 6 months outdated.

Based mostly on this, we are able to say that 3-week-old guinea pigs could be round 6 months outdated in human age.

Puberty

Coming into puberty or adolescence occurs when guinea pigs attain sexual maturity and can begin reproducing. For males, that’s once they attain roughly 2-3 months. For females, it’s a bit earlier – at 2 months of age (55-70 days). Nonetheless, each men and women can mature and be fertile even earlier.

In line with this analysis, juvenile females can attain sexual maturity a lot earlier (at 26 days outdated) once they’re housed with grownup males. In the event that they’re not within the firm of males, the primary vaginal opening, or oestrus, which signifies they’re prepared to begin mating often occurs later than that.

Alternatively, people attain puberty at 11.5 years on common. Based mostly on this, a 2-3 month-old guinea pig could be roughly 11.5 years in human age.

Maturity

Guinea pigs attain maturity when the ultimate epiphyseal or “progress” plates shut. The identical goes for people. The epiphyseal closure means the expansion is completed. Each guinea pigs and people can develop barely after that, however most of their progress is completed.

In guinea pigs, epiphyseal closure is full at 4-5 months of age (20 weeks on common), and their progress ceases. In people, the closure of the ultimate epiphyseal plates occurs after we’re round 20 years outdated.

Based mostly on this, we are able to think about guinea pigs adults and 20 years-olds in human age once they’re 20 weeks outdated (or 4.5 months).

Begin of Previous Age

Guinea pigs are thought of outdated once they attain 5 (human) years.

In people, we often depend the beginning of outdated age when girls enter menopause, which is round 51 years of age.

To sum all of it up, listed here are guinea pig years vs. human years:

• 3 weeks = 6 months
• 2-3 months = 11.5 years
• 4-5 months = 20 years
• 1 12 months = 30 years
• 2 years = 35 years
• 3 years = 40 years
• 4 years = 45 years
• 5 years = 50 years
• 6 years = 60 years
• 7 years = 70 years
• 8 years = 80 years

How outdated are your guinea pigs in human years?

Let me know within the feedback part!

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