House fly lifespan and age in human years
Average lifespan about 29 days
House fly live about 29 days on average. Below is a chart converting House fly age into human years, plus a calculator.
How old in human years?
Age
House fly age chart in human years
Shaded rows are equivalent to human age 60+.
| House fly | Human age | Stage |
|---|---|---|
| 3 days | 7 | Child |
| 6 days | 15 | Teen |
| 9 days | 23 | Adult |
| 12 days | 32 | Adult |
| 15 days | 41 | Middle age |
| 18 days | 50 | Middle age |
| 21 days | 59 | Middle age |
| 24 days | 68 | Senior |
| 27 days | 77 | Elderly |
| 30 days | 86 | Elderly |
| 33 days | 95 | Elderly |
| 36 days | 104 | Elderly |
Sources
How we convert ages: method.
More Insects & small creatures
Ant (queen)Lifespan about 15 years
Ant (worker)Lifespan about 12 months
Ant (male)Lifespan about 15 days
Honey bee (queen)Lifespan about 3 years
Honey bee (worker)Lifespan about 2 months
Japanese rhinoceros beetleLifespan about 12 months
Saw-toothed stag beetleLifespan about 2 years
Japanese giant stag beetleLifespan about 6 years
Large brown cicadaLifespan about 4 years
Genji fireflyLifespan about 12 months
Autumn darter (red dragonfly)Lifespan about 12 months
Cabbage white butterflyLifespan about 29 days