ECT to TOT Time Converter

Convert Ecuador Time (ECT) to Tonga Time (TOT). Both time zones are shown live below; current offset between them is 18 hours ahead.

Quito · Ecuador Time
21:01:34
Friday, May 22, 2026
GMT-5 · UTC-05:00
Nukualofa · Tonga Time
15:01:34
Saturday, May 23, 2026
GMT+13 · UTC+13:00

Convert a specific time

From: ECT (Quito)
To: TOT (Nukualofa)
--:--

Daylight Saving status right now

ECT (Ecuador Time)
Observes DST
No
TOT (Tonga Time)
Observes DST
No

When can ECT and TOT meet?

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ECT
TOT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Quito (ECT). Each row shows the local working-hours state in that zone for the same moment in time.
2 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 15:0016:00 ECT (09:0010:00 TOT).

Hour-by-hour ECT to TOT conversion table

ECT time (Quito)TOT time (Nukualofa)Status
00:00 Fri18:00 FriOff-hours both sides
01:00 Fri19:00 FriOff-hours both sides
02:00 Fri20:00 FriOff-hours both sides
03:00 Fri21:00 FriOff-hours both sides
04:00 Fri22:00 FriOff-hours both sides
05:00 Fri23:00 FriOff-hours both sides
06:00 Fri00:00 SatOff-hours both sides
07:00 Fri01:00 SatOff-hours both sides
08:00 Fri02:00 SatOff-hours both sides
09:00 Fri03:00 SatECT working
10:00 Fri04:00 SatECT working
11:00 Fri05:00 SatECT working
12:00 Fri06:00 SatECT working
13:00 Fri07:00 SatECT working
14:00 Fri08:00 SatECT working
15:00 Fri09:00 SatBoth at work
16:00 Fri10:00 SatBoth at work
17:00 Fri11:00 SatTOT working
18:00 Fri12:00 SatTOT working
19:00 Fri13:00 SatTOT working
20:00 Fri14:00 SatTOT working
21:00 Fri15:00 SatTOT working
22:00 Fri16:00 SatTOT working
23:00 Fri17:00 SatOff-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

Ecuador Time (ECT)
IANA identifier
America/Guayaquil
Current UTC offset
UTC-05:00
Current abbreviation
GMT-5
Major cities in this zone
Guayaquil
Tonga Time (TOT)
IANA identifier
Pacific/Tongatapu
Current UTC offset
UTC+13:00
Current abbreviation
GMT+13
Major cities in this zone
Nuku'alofa

Related converters

Looking for local time? See time in Guayaquil or time in Nuku'alofa.

Frequently asked questions

What is the time difference between ECT and TOT right now?+
TOT (Tonga Time) is currently 18 hours ahead ECT (Ecuador Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does ECT or TOT observe daylight saving time?+
ECT: does not observe daylight saving time. TOT: does not observe daylight saving time.
When is the best time to schedule a meeting between ECT and TOT?+
The strongest overlap is 15:00–16:00 ECT (09:00–10:00 TOT), giving 2 hours when both sides are within standard 9am-5pm working hours.
What time is it in Nukualofa when it is 12:00 noon in Quito?+
When it is 12:00 Fri in Quito (ECT), it is 06:00 Sat in Nukualofa (TOT).
Which IANA time zone identifiers are used for ECT and TOT?+
ECT maps to "America/Guayaquil" 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 Quito ahead of or behind Nukualofa?+
Whether Quito (ECT) is ahead of or behind Nukualofa (TOT) depends on the current UTC offsets. Right now TOT is 18 hours ahead ECT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for ECT and TOT?+
ECT is UTC-05:00 (GMT-5) 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 ECT and TOT?+
Yes. There are 2 hours of overlap during standard 9am-5pm working hours, with the strongest window at 15:00–16:00 ECT.