rasch / friday-the-13th

🌕 When is Friday the 13th?

Friday the 13th

When is Friday the 13th?

Usage

f13 [year] [year]

Examples

$ f13
2022-05-13
$ f13 2023
2023-01-13
2023-10-13
$ f13 2021 2025
2021-08-13
2022-05-13
2023-01-13
2023-10-13
2024-09-13
2024-12-13
2025-06-13