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Best calendario internacional APIs

World Calendar Converter API - Islamic Hebrew Chinese

Tools & Utilities

Convert dates between 13 calendars and get Islamic, Jewish, Chinese and Persian holiday dates (Ramadan, Eid, Passover, Chinese New Year, Nowruz) for 1900-2100.

Free 7-Day Trial

100% uptime 396ms avg MCP ready

World Calendars Converter API

Tools & Utilities

Convert dates between Gregorian, Hebrew, Islamic and Chinese calendars; holidays by year.

100% uptime MCP ready

Public Holidays Calendar API

Other

Public Holidays Calendar API: 248 countries and regions, years 2019-2032, from a bundled open-source dataset (python-holidays, MIT). No upstream calls at runtime.

100% uptime 201ms avg MCP ready

Retrieve Holiday Calendar Information API

Tools & Utilities

Streamline your applications by retrieving accurate holiday calendar information effortlessly with our Retrieve Holiday Calendar Information API.

Free 7-Day Trial

100% uptime MCP ready

Holiday Calendar API

News & Events

Access accurate public holiday data by country and year, including local names, holiday types, dates, regional coverage, and observance details.

Free 7-Day Trial

100% uptime 27ms avg MCP ready

Ultimate Chinese Calendar API

Market Data & Trading

Ultimate Chinese Calendar API is a tool that provides information related to the Chinese lunar calendar, also known as the Chinese lunisolar calendar. This calendar is used in several countries, including China, Taiwan, and Vietnam, and is based on the movements of the moon.

Free 7-Day Trial

100% uptime 1,091ms avg MCP ready

SLA Deadline Calculator Global Holidays API

Tools & Utilities

Ensure timely project deliveries with the SLA Deadline Calculator, using global holidays for precise deadline calculations.

Free 7-Day Trial

100% uptime MCP ready

Global Holidays and Business Days API

Tools & Utilities

Look up public holidays for 55 countries, calculate business day deadlines, find the next business day, export holidays to iCal, and more — all backed by versioned JSON data with no external dependencies at runtime. Covers 55 countries across Africa, Americas, Asia, Europe and Oceania for years 2024 to 2027.

Free 7-Day Trial

100% uptime 114ms avg MCP ready

Korea Calendar API

Tools & Utilities

Korean public holidays with substitute-holiday logic, plus accurate Revised Romanization of Korean text - in one fast, zero-dependency JSON API on a global edge. Check if any date is a public holiday, list a year's holidays, romanize Hangul, or get today's Korea date and holiday status. Lunar-solar conversion, the 24 solar terms and the sexagenary cycle coming in v1.1.