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Convert Unix epoch timestamps to human-readable dates, translate world time zones, and calculate time offsets instantly in your browser.
Debug API timestamps, parse server logs, and coordinate global creator launches with precision. Our free, browser-based Time & Timezone Converter translates Unix Epoch timestamps and world time zones instantly with automatic Daylight Saving Time adjustment.
Whether you are parsing JSON API responses, reviewing database logs, or coordinating a YouTube video premiere across international audiences, time conversion errors can lead to missed deadlines, broken server queries, and scheduling confusion.
Because modern operating systems and web APIs utilize different date representations (10-digit Unix seconds, 13-digit JavaScript milliseconds, ISO 8601 strings, and local UTC offsets), our Time & Timezone Converter gives you a single, unified interface to translate between all formats instantaneously.
| Timezone Code | Full Region / Name | Standard UTC Offset | Observes DST? |
|---|---|---|---|
UTC / GMT |
Coordinated Universal Time / London | UTC+0 | No (BST is UTC+1) |
EST / EDT |
Eastern Time (New York, Toronto) | UTC-5 (Standard) / UTC-4 (Daylight) | Yes |
PST / PDT |
Pacific Time (Los Angeles, Vancouver) | UTC-8 (Standard) / UTC-7 (Daylight) | Yes |
CET / CEST |
Central European Time (Berlin, Paris) | UTC+1 (Standard) / UTC+2 (Daylight) | Yes |
IST |
Indian Standard Time (New Delhi, Mumbai) | UTC+5:30 | No |
JST |
Japan Standard Time (Tokyo) | UTC+9 | No |
AEST / AEDT |
Australian Eastern Time (Sydney, Melbourne) | UTC+10 (Standard) / UTC+11 (Daylight) | Yes |
const date = new Date(timestamp * 1000); console.log(date.toISOString());from datetime import datetime; dt = datetime.fromtimestamp(timestamp); print(dt)$date = date('Y-m-d H:i:s', $timestamp);SELECT to_timestamp(timestamp_column);A Unix timestamp (also known as Epoch time or POSIX time) represents the total number of seconds that have elapsed since midnight (00:00:00 UTC) on January 1, 1970 (not counting leap seconds). It is the universal standard for storing timestamps in databases, server logs, and API payloads because a single integer is immune to timezone ambiguities and easily sortable.
A 10-digit timestamp represents seconds (standard in Unix systems, Python, PHP, and database timestamps). A 13-digit timestamp represents milliseconds (standard in JavaScript's `Date.now()` and Java). Our tool automatically detects whether your input is in seconds or milliseconds and parses it correctly.
Coordinated Universal Time (UTC) is the primary atomic time standard by which the world regulates clocks. Time zones are defined as positive or negative offsets from UTC (e.g. UTC-5 for Eastern Standard Time, UTC+0 for GMT, UTC+5:30 for Indian Standard Time, and UTC+9 for Japan Standard Time).
Daylight Saving Time (DST) is the practice of moving clocks forward by one hour during warmer months to extend evening daylight. Because different countries switch to and from DST on different dates (or do not observe it at all), the time difference between two cities can change twice a year. Our converter uses your browser's up-to-date IANA timezone database to calculate DST shifts automatically.
The Year 2038 problem is a software limitation in legacy systems that store Unix time as a signed 32-bit integer. The maximum value for a 32-bit integer is 2,147,483,647, which corresponds to 03:14:07 UTC on January 19, 2038. After this point, the integer overflows to negative numbers. Modern 64-bit systems solve this completely, supporting dates billions of years into the future.
When scheduling webinars, product launches, or global meetings, publish the event time in UTC accompanied by the top 3 viewer regions (e.g. 15:00 UTC / 11:00 AM EST / 8:30 PM IST). Use our Timezone Converter to verify that the time falls within reasonable waking hours for your target creator audience.
Yes. The converter runs 100% locally within your browser sandbox using JavaScript's native `Intl.DateTimeFormat` API. No timestamps, server logs, or schedule data are sent to any remote server.
Instant, browser-local utilities to streamline your digital workflows.