🇮🇳 Epoch / Unix timestamp to Kolkata (India) time
Convert a Unix timestamp (seconds since 1 Jan 1970 UTC) into local time in Kolkata (India) (IST) — daylight saving applied for the date of the timestamp.
Right now: 1781875492 = Fri, Jun 19, 2026, 6:54 PM UTC+05:30
Current epoch (seconds) in Kolkata (India) (GMT+5:30)
Common timestamps in Kolkata (India)
| Epoch (seconds) | Kolkata (India) local time | Note |
|---|---|---|
| 0 | Thu, Jan 1, 1970, 5:30 AM UTC+05:30 | the Unix epoch |
| 1000000000 | Sun, Sep 9, 2001, 7:16 AM UTC+05:30 | one billion seconds |
| 1225789200 | Tue, Nov 4, 2008, 2:30 PM UTC+05:30 | Nov 2008 (a DST edge in the US/EU) |
| 1500000000 | Fri, Jul 14, 2017, 8:10 AM UTC+05:30 | Jul 2017 |
| 1609459200 | Fri, Jan 1, 2021, 5:30 AM UTC+05:30 | Jan 1, 2021 UTC |
In code
// JavaScript — epoch seconds -> Kolkata (India)
const epoch = 1225789200;
new Date(epoch * 1000).toLocaleString("en-US", {
timeZone: "Asia/Kolkata",
});
// Via the API:
// GET https://tz.wrapper-agency.com/api/v1/tz?from=UTC&to=Asia%2FKolkata&epoch=1225789200Other zones: UTC, New York, Los Angeles, London, Paris.