2028 Unix Timestamps
Unix timestamps for the start of each month in 2028. January 1, 2028 00:00:00 UTC = 1830297600. 2028 is a leap year.
January 2028 (local)Jan 1, 2028, 12:00:00 AM UTC
1,830,297,600s
February 2028 (local)Feb 1, 2028, 12:00:00 AM UTC
1,832,976,000s
March 2028 (local)Mar 1, 2028, 12:00:00 AM UTC
1,835,481,600s
April 2028 (local)Apr 1, 2028, 12:00:00 AM UTC
1,838,160,000s
May 2028 (local)May 1, 2028, 12:00:00 AM UTC
1,840,752,000s
June 2028 (local)Jun 1, 2028, 12:00:00 AM UTC
1,843,430,400s
July 2028 (local)Jul 1, 2028, 12:00:00 AM UTC
1,846,022,400s
August 2028 (local)Aug 1, 2028, 12:00:00 AM UTC
1,848,700,800s
September 2028 (local)Sep 1, 2028, 12:00:00 AM UTC
1,851,379,200s
October 2028 (local)Oct 1, 2028, 12:00:00 AM UTC
1,853,971,200s
November 2028 (local)Nov 1, 2028, 12:00:00 AM UTC
1,856,649,600s
December 2028 (local)Dec 1, 2028, 12:00:00 AM UTC
1,859,241,600s
Start of 2029 (year-end boundary, local)Jan 1, 2029, 12:00:00 AM UTC
1,861,920,000s
2028 year boundaries
Start of 2028: 1830297600 (January 1, 2028 00:00:00 UTC). Start of 2029 (exclusive year-end boundary): 1861920000. 2028 is a leap year with 366 days.
Quarter and half-year boundaries
Quarter and half-year boundaries for 2028 in UTC. Use these for quarter-over-quarter reports, fiscal queries, and BI dashboards. All values are seconds since the Unix epoch.
- Q1 start (Jan 1): 2028-01-01 00:00:00 UTC = 1830297600
- Q2 start (Apr 1): 2028-04-01 00:00:00 UTC = 1838160000
- H1 end / Q3 start (Jul 1): 2028-07-01 00:00:00 UTC = 1846022400
- Q4 start (Oct 1): 2028-10-01 00:00:00 UTC = 1853971200
- Year end (Dec 31 23:59:59): 2028-12-31 23:59:59 UTC = 1861919999
- Next year start (Jan 1, 2029): 1861920000
Code: get the start and end of 2028 as epoch
One-liners for computing year boundary timestamps in popular languages. All return UTC seconds; multiply by 1000 for milliseconds.
- JavaScript: Math.floor(Date.UTC(2028, 0, 1) / 1000) // → 1830297600
- Python: int(datetime(2028, 1, 1, tzinfo=timezone.utc).timestamp()) // → 1830297600
- Go: time.Date(2028, 1, 1, 0, 0, 0, 0, time.UTC).Unix() // → 1830297600
- Java: ZonedDateTime.of(2028, 1, 1, 0, 0, 0, 0, ZoneOffset.UTC).toEpochSecond()
- PostgreSQL: SELECT EXTRACT(EPOCH FROM '2028-01-01 00:00:00 UTC'::timestamptz)::bigint
- SQL Server: DATEDIFF_BIG(SECOND, '1970-01-01', '2028-01-01')
- Shell (Linux): date -u -d '2028-01-01 00:00:00 UTC' +%s
Notable dates in 2028
Common reference moments in 2028 in UTC seconds. Useful for testing range queries, charting historical events, and verifying DST transitions.
- January 1, 2028 00:00 UTC (year start): 1830297600
- US DST starts — second Sunday of March 07:00 UTC: 1837062000 (02:00 EST → 03:00 EDT)
- US DST ends — first Sunday of November 06:00 UTC: 1857016800 (02:00 EDT → 01:00 EST)
- December 31, 2028 23:59:59 UTC (year end, inclusive): 1861919999
- Days in 2028: 366 (leap year — Feb 29 exists)
- ISO week 1 begins on the Monday of the week containing Jan 4, 2028