Current Time in St Helena
Local time, UTC offset and daylight saving dates for the
Atlantic/St_Helena time zone, plus a timestamp converter already set to it.
Current local time in St Helena
07:43:29
Thursday, 22 October 2026 at 07:43:29 GMT · UTC+00:00
St Helena against the world's major time zones
Every hour of today in Atlantic/St_Helena laid out against the zones most
schedules are written in. Hover an hour to convert it across every row; click
to pin it, then copy the Unix timestamp or a per-zone ISO 8601 string.
| Zone | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | Copy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| St Helena | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
| UTC | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
| Los Angeles | 17 -1d | 18 -1d | 19 -1d | 20 -1d | 21 -1d | 22 -1d | 23 -1d | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |
| New York | 20 -1d | 21 -1d | 22 -1d | 23 -1d | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | |
| London | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 +1d | |
| Kolkata | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 +1d | 01 +1d | 02 +1d | 03 +1d | 04 +1d | |
| Tokyo | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 +1d | 01 +1d | 02 +1d | 03 +1d | 04 +1d | 05 +1d | 06 +1d | 07 +1d | 08 +1d | |
09–17 working hours 07–09 shoulder 23–06 night Hover an hour to convert it · click to pin it, then copy any row
| IANA identifier | Atlantic/St_Helena |
|---|---|
| Current UTC offset | UTC+00:00 |
| Abbreviation | GMT |
| Full name | Greenwich Mean Time |
| Region | Atlantic |
| Observes DST | No |
| Unix timestamp now | 1792655009 |
Convert a timestamp to St Helena time
The output zone below is preset to Atlantic/St_Helena, with daylight
saving applied for whichever date you convert.
Unix timestamp to date
Auto-detect reads the magnitude: 10 digits are seconds, 13 milliseconds, 16 microseconds, 19 nanoseconds.
| Your local time | — |
|---|---|
| Selected time zone | — |
| UTC / GMT | — |
| ISO 8601 | — |
| RFC 2822 | — |
| Relative | — |
| Day of week | — |
| Day of year / week | — |
Daylight saving time in St Helena
St Helena does not observe daylight saving time. Its offset stays at UTC+00:00 every day of the year, which makes it one of the simpler zones to work with: a fixed offset is enough to convert any timestamp, and there are no missing or repeated local hours.
Converting timestamps for this zone in code
Always pass the IANA identifier Atlantic/St_Helena rather than a numeric
offset. The identifier carries the zone's entire history of offset and
daylight saving changes, so a timestamp from any year converts correctly; a
hard-coded offset is only right until the next rule change.
# Python
from datetime import datetime
from zoneinfo import ZoneInfo
datetime.fromtimestamp(1710050400, ZoneInfo("Atlantic/St_Helena"))
// JavaScript
new Intl.DateTimeFormat('en-GB', { timeZone: 'Atlantic/St_Helena',
dateStyle: 'full', timeStyle: 'long' }).format(new Date(1710050400 * 1000));
<?php // PHP
(new DateTimeImmutable("@1710050400"))->setTimezone(new DateTimeZone("Atlantic/St_Helena")); More languages on the code examples pages.
How this zone's rules have changed since 1970
Since the start of Unix time in 1970, St Helena has kept a standard offset of UTC+00:00 and has never observed daylight saving. A zone this stable is forgiving to work with: a timestamp from any year in that span converts with the same rule that applies today.
When it is 12:00 in St Helena
Midday here against the clocks most schedules are written around, for Thursday, 22 October 2026 at 12:00:00 GMT:
| Zone | Local time |
|---|---|
| UTC | Thursday, 22 October 2026 at 12:00:00 UTC |
| New York | Thursday, 22 October 2026 at 08:00:00 EDT |
| Chicago | Thursday, 22 October 2026 at 07:00:00 CDT |
| Denver | Thursday, 22 October 2026 at 06:00:00 MDT |
| Los Angeles | Thursday, 22 October 2026 at 05:00:00 PDT |
| Sao Paulo | Thursday, 22 October 2026 at 09:00:00 BRT |
Zones currently on UTC+00:00
19 other IANA zones are on UTC+00:00 at this moment. They agree on the clock today but not necessarily tomorrow — zones that observe daylight saving on different dates diverge and rejoin through the year, which is why an offset alone can never stand in for a zone.
Other time zones in Atlantic
Frequently asked questions
What is the current time in St Helena?
The clock above shows the current time in the Atlantic/St_Helena time zone, updating every second from your own device clock. St Helena is currently UTC+00:00 (GMT).
What is the UTC offset for Atlantic/St_Helena?
St Helena stays on UTC+00:00 all year — this zone does not observe daylight saving time, so the offset never changes.
Does St Helena observe daylight saving time?
No. St Helena does not observe daylight saving time, so its offset from UTC is the same on every day of the year. That makes timestamp conversion for this zone simpler than for zones that shift twice a year.
How do I convert a Unix timestamp to St Helena time?
Paste the timestamp into the converter on this page — the output zone is already set to Atlantic/St_Helena. In code, pass the IANA identifier Atlantic/St_Helena to your language's time zone function rather than hard-coding an offset, so daylight saving is handled for you.