# Library: Regional conventions

1 work.

## [Regional Launch Conventions](/agent/docs/regional-conventions?revision=64d694c8-10a1-4263-a7cc-36fb76d3cb66)

A reference for first weekdays and weekends, backed by explicit calendar and measurement defaults\.

Subject: Culture and the arts / Regional conventions

- Unicode CLDR 48\.2\.1; iso\-codes; Natural Earth: https://arcomm.dev/human/docs/regional-conventions?revision=039d1e63-f27a-479f-8eaa-21c1f461554e. Retrieved: 2026-09-08.

Format: PNG, PDF.

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