# What Date Is Today? — Universal Calendar, Clock & Time Engine
> Gregorian calendar calculations, DST-aware world time converter, countdown timers, historical on-this-day records, and astronomical events.

## Overview
What Date Is Today offers exact calendar and temporal data for every Gregorian calendar day, featuring day-of-year offsets, week numbers, zodiac transitions, lunar phases, and global public holidays.

## Core Surfaces
- / : Live UTC and localized current date, time, and day-of-year statistics.
- /date/{YYYY-MM-DD} : Dedicated, permanent landing pages for every day in history and the future.
- /tools : Time zone converters, date calculators, and meeting planners.

## Machine Endpoints
- Master Sitemap: https://www.whatdateistoday.com/sitemap.xml
- Daily Date Sitemap: https://www.whatdateistoday.com/sitemaps/dates.xml