🐱 Cat Age Calculator — Cat Years ↔ Human Years
Uses a widely cited piecewise conversion: a faster early-life curve, then a linear +4 human years per cat year from 6 cat years onward.
🔄 Conversion type
Results update instantly (AJAX-style). No page reload.
📊 Result
Human age—
Notes—
🧾 Detailed outputs
| Converted age | Rounded (1 decimal) | Method region & formula used |
|---|---|---|
| — | — | — |
📚 Cat years → Human years (reference)
| Cat years | Human years |
|---|---|
| 1 | 7 |
| 2 | 13 |
| 3 | 20 |
| 4 | 26 |
| 5 | 33 |
| 6 | 40 |
| 7 | 44 |
| 8 | 48 |
| 9 | 52 |
| 10 | 56 |
| 11 | 60 |
| 12 | 64 |
| 13 | 68 |
| 14 | 72 |
| 15 | 76 |
| 16 | 80 |
| 17 | 84 |
| 18 | 88 |
| 19 | 92 |
| 20 | 96 |
| 21 | 100 |
Values are a commonly used guide for educational purposes; individual cats vary.