CUB to NRT Time Converter

Convert Cuba Standard Time (CUB) to Nauru Time (NRT). Both time zones are shown live below; current offset between them is 16 hours ahead.

Havana · Cuba Standard Time
10:09:25
Tuesday, May 12, 2026
GMT-4 · UTC-04:00
Yaren · Nauru Time
02:09:25
Wednesday, May 13, 2026
GMT+12 · UTC+12:00

Convert a specific time

From: CUB (Havana)
To: NRT (Yaren)
--:--

Daylight Saving status right now

CUB (Cuba Standard Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-11-01
Offset shift
UTC-04:00 → UTC-05:00
NRT (Nauru Time)
Observes DST
No

Heads up: CUB observes DST while NRT does not. The 16-hour difference shown above will shift by one hour when CUB starts or ends DST.

When can CUB and NRT meet?

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01
02
03
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CUB
NRT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Havana (CUB). Each row shows the local working-hours state in that zone for the same moment in time.
No overlap during strict 9-5 working hours; some flexibility needed.
If both sides are willing to extend to 8am-7pm, the available window is 16:00–18:00 CUB (08:00–10:00 NRT).

Hour-by-hour CUB to NRT conversion table

CUB time (Havana)NRT time (Yaren)Status
00:00 Tue16:00 TueNRT working
01:00 Tue17:00 TueOff-hours both sides
02:00 Tue18:00 TueOff-hours both sides
03:00 Tue19:00 TueOff-hours both sides
04:00 Tue20:00 TueOff-hours both sides
05:00 Tue21:00 TueOff-hours both sides
06:00 Tue22:00 TueOff-hours both sides
07:00 Tue23:00 TueOff-hours both sides
08:00 Tue00:00 WedOff-hours both sides
09:00 Tue01:00 WedCUB working
10:00 Tue02:00 WedCUB working
11:00 Tue03:00 WedCUB working
12:00 Tue04:00 WedCUB working
13:00 Tue05:00 WedCUB working
14:00 Tue06:00 WedCUB working
15:00 Tue07:00 WedCUB working
16:00 Tue08:00 WedCUB working
17:00 Tue09:00 WedNRT working
18:00 Tue10:00 WedNRT working
19:00 Tue11:00 WedNRT working
20:00 Tue12:00 WedNRT working
21:00 Tue13:00 WedNRT working
22:00 Tue14:00 WedNRT working
23:00 Tue15:00 WedNRT working

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

Cuba Standard Time (CUB)
IANA identifier
America/Havana
Current UTC offset
UTC-04:00
Current abbreviation
GMT-4
Major cities in this zone
Havana
Nauru Time (NRT)
IANA identifier
Pacific/Nauru
Current UTC offset
UTC+12:00
Current abbreviation
GMT+12
Major cities in this zone
Yaren

Related converters

NRT to CUB (reverse)CUB to ESTCUB to PSTCUB to GMTCUB to UTCCUB to CETEST to NRTPST to NRTGMT to NRTUTC to NRTCET to NRT
Looking for local time? See time in Havana or time in Yaren.

Frequently asked questions

What is the time difference between CUB and NRT right now?+
NRT (Nauru Time) is currently 16 hours ahead CUB (Cuba Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does CUB or NRT observe daylight saving time?+
CUB: observes daylight saving time. NRT: does not observe daylight saving time.
When is the best time to schedule a meeting between CUB and NRT?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 16:00–18:00 CUB (08:00–10:00 NRT).
What time is it in Yaren when it is 12:00 noon in Havana?+
When it is 12:00 Tue in Havana (CUB), it is 04:00 Wed in Yaren (NRT).
Which IANA time zone identifiers are used for CUB and NRT?+
CUB maps to "America/Havana" in the IANA database. NRT maps to "Pacific/Nauru". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Havana ahead of or behind Yaren?+
Whether Havana (CUB) is ahead of or behind Yaren (NRT) depends on the current UTC offsets. Right now NRT is 16 hours ahead CUB. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for CUB and NRT?+
CUB is UTC-04:00 (GMT-4) and NRT is UTC+12:00 (GMT+12). 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 CUB and NRT?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between CUB and NRT is 16:00–18:00 CUB.