Below are the list of code-name and version number of android versions.
| Code Name | Version Number |
| Cupcake | 1.5 |
| Donut | 1.6 |
| Eclair | 2.0 - 2.1 |
| Froyo | 2.2 - 2.2.3 |
| Gingerbread | 2.3 - 2.3.7 |
| Honeycomb | 3.0 - 3.2.6 |
| Ice Cream Sandwich | 4.0 - 4.0.4 |
| Jelly Bean | 4.1 - 4.3.1 |
| KitKat | 4.4 -4.4.4 |
| Lollipop | 5.0 - 5.1.1 |
| Marshmallow | 6.0 - 6.0.1 |
| Nougat | 7.0 – 7.1.2 |
| Oreo | 8.0 - 8.1.0 |
| Pie | 9 |
| Android 10 | 10 |
Below are the API levels in Android based on their version numbers.
| Code Name | API Level | Version Number |
| - | 1 | 1 |
| - | 2 | 1.1 |
| Cupcake | 3 | 1.5 |
| Donut | 4 | 1.6 |
| Eclair | 5 | 2 |
| Eclair | 6 | 2.0.1 |
| Eclair | 7 | 2.1 |
| Froyo | 8 | 2.2 - 2.2.3 |
| Gingerbread | 9 | 2.3 - 2.3.2 |
| Gingerbread | 10 | 2.3.3 - 2.3.7 |
| Honeycomb | 11 | 3 |
| Honeycomb | 12 | 3.1 |
| Honeycomb | 13 | 3.2 - 3.2.6 |
| Ice Cream Sandwich | 14 | 4.0 - 4.0.2 |
| Ice Cream Sandwich | 15 | 4.0.3 - 4.0.4 |
| Jelly Bean | 16 | 4.1 - 4.1.2 |
| Jelly Bean | 17 | 4.2 - 4.2.2 |
| Jelly Bean | 18 | 4.3 - 4.3.1 |
| KitKat | 19 | 4.4 - 4.4.4 |
| KitKat | 20 | 4.4W - 4.4W.4 |
| Lollipop | 21 | 5.0 - 5.0.2 |
| Lollipop | 22 | 5.1 - 5.1.1 |
| Marshmallow | 23 | 6.0 - 6.0.1 |
| Nougat | 24 | 7 |
| Nougat | 25 | 7.1.2 |
| Oreo | 26 | 8 |
| Oreo | 27 | 8.1.0 |
| Pie | 28 | 9 |
| Android 10 | 29 | 10 |