Pacific oyster lifespan and age in human years
Longest recorded 7 years
🏆 The longest-lived pacific oyster on record reached 7 years in the wild.
Pacific oyster (Crassostrea gigas). The oldest known individual lived 7 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.
How old in human years?
Age
Pacific oyster age chart in human years
Shaded rows are equivalent to human age 60+.
| Pacific oyster | Human age | Stage |
|---|---|---|
| 1 yr | 17 | Teen |
| 2 yr | 34 | Adult |
| 3 yr | 51 | Middle age |
| 4 yr | 69 | Senior |
| 5 yr | 86 | Elderly |
| 6 yr | 103 | Elderly |
| 7 yr | 120 | Elderly |
| 8 yr | 137 | Elderly |
| 9 yr | 154 | Elderly |
Pacific oyster profile
| Classification | Bivalvia > Ostreoida > Ostreidae |
|---|---|
| Scientific name | Crassostrea gigas |
| Longest recorded | 7 years (wild) |
Sources
How we convert ages: method.
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