---
title: "Dates & time"
description: "Format, parse, and work with dates across locales and timezones."
pagination: false
---

{/* Generated from content/. Edit the catalog, not this page. */}

<PurposeNote title="Working with dates, or choosing a date?">Date calculations and formatting are separate from the calendar UI used to choose a date.</PurposeNote>

## Choose a library or tool

6 options in this category.

<LibraryIndex category="dates" />

<LibraryCard libraryId="internationalized-date" />

<LibraryCard libraryId="chrono" />

<LibraryCard libraryId="date-fns" />

<LibraryCard libraryId="dayjs" />

<LibraryCard libraryId="pretty-ms" />

<LibraryCard libraryId="spacetime" />

## Keep exploring

<CategoryGrid exclude="dates" group="Build interfaces" limit={4} />

[Browse all categories →](/)