PST to TOT Time Converter

Convert Pacific Standard Time (PST) to Tonga Time (TOT). Both time zones are shown live below; current offset between them is 20 hours ahead.

Los Angeles · Pacific Standard Time
05:01:16
Wednesday, May 13, 2026
PDT · UTC-07:00
Nukualofa · Tonga Time
01:01:16
Thursday, May 14, 2026
GMT+13 · UTC+13:00

Convert a specific time

From: PST (Los Angeles)
To: TOT (Nukualofa)
--:--

Daylight Saving status right now

PST (Pacific Standard Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-11-01
Offset shift
UTC-07:00 → UTC-08:00
TOT (Tonga Time)
Observes DST
No

Heads up: PST observes DST while TOT does not. The 20-hour difference shown above will shift by one hour when PST starts or ends DST.

When can PST and TOT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
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16
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19
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PST
TOT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Los Angeles (PST). Each row shows the local working-hours state in that zone for the same moment in time.
4 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 13:00–16:00 PST (09:00–12:00 TOT).

Hour-by-hour PST to TOT conversion table

PST time (Los Angeles)TOT time (Nukualofa)Status
00:00 Wed20:00 WedOff-hours both sides
01:00 Wed21:00 WedOff-hours both sides
02:00 Wed22:00 WedOff-hours both sides
03:00 Wed23:00 WedOff-hours both sides
04:00 Wed00:00 ThuOff-hours both sides
05:00 Wed01:00 ThuOff-hours both sides
06:00 Wed02:00 ThuOff-hours both sides
07:00 Wed03:00 ThuOff-hours both sides
08:00 Wed04:00 ThuOff-hours both sides
09:00 Wed05:00 ThuPST working
10:00 Wed06:00 ThuPST working
11:00 Wed07:00 ThuPST working
12:00 Wed08:00 ThuPST working
13:00 Wed09:00 ThuBoth at work
14:00 Wed10:00 ThuBoth at work
15:00 Wed11:00 ThuBoth at work
16:00 Wed12:00 ThuBoth at work
17:00 Wed13:00 ThuTOT working
18:00 Wed14:00 ThuTOT working
19:00 Wed15:00 ThuTOT working
20:00 Wed16:00 ThuTOT working
21:00 Wed17:00 ThuOff-hours both sides
22:00 Wed18:00 ThuOff-hours both sides
23:00 Wed19:00 ThuOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Pacific Standard Time (PST)
IANA identifier
America/Los_Angeles
Current UTC offset
UTC-07:00
Current abbreviation
PDT
Major cities in this zone
Los AngelesSan FranciscoSeattlePortlandSan Diego
Tonga Time (TOT)
IANA identifier
Pacific/Tongatapu
Current UTC offset
UTC+13:00
Current abbreviation
GMT+13
Major cities in this zone
Nuku'alofa

Sun today in Los Angeles and Nukualofa

Los Angeles
Sunrise
05:54
Sunset
19:47
Solar noon
12:50
Daylight
13h 52m

Related converters

TOT to PST (reverse)PST to ESTPST to GMTPST to UTCPST to CETPST to ISTEST to TOTGMT to TOTUTC to TOTCET to TOTIST to TOT
Looking for local time? See time in Los Angeles or time in Nuku'alofa.

Frequently asked questions

What is the time difference between PST and TOT right now?+
TOT (Tonga Time) is currently 20 hours ahead PST (Pacific Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does PST or TOT observe daylight saving time?+
PST: observes daylight saving time. TOT: does not observe daylight saving time.
When is the best time to schedule a meeting between PST and TOT?+
The strongest overlap is 13:00–16:00 PST (09:00–12:00 TOT), giving 4 hours when both sides are within standard 9am-5pm working hours.
What time is it in Nukualofa when it is 12:00 noon in Los Angeles?+
When it is 12:00 Wed in Los Angeles (PST), it is 08:00 Thu in Nukualofa (TOT).
Which IANA time zone identifiers are used for PST and TOT?+
PST maps to "America/Los_Angeles" in the IANA database. TOT maps to "Pacific/Tongatapu". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Los Angeles ahead of or behind Nukualofa?+
Whether Los Angeles (PST) is ahead of or behind Nukualofa (TOT) depends on the current UTC offsets. Right now TOT is 20 hours ahead PST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for PST and TOT?+
PST is UTC-07:00 (PDT) and TOT is UTC+13:00 (GMT+13). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both PST and TOT?+
Yes. There are 4 hours of overlap during standard 9am-5pm working hours, with the strongest window at 13:00–16:00 PST.