TIME ZONE CONVERTER

Muscat to Colombo
Time Converter

Convert Muscat, Oman to Colombo, Sri Lanka. Compare dates, seasonal differences and meeting hours.

THE QUICK ANSWER

Muscat is 1h 30m behind Colombo in 2026.

9 AM Muscat = 10:30 AM Colombo

Selected date: November 10, 2026.

TIME & DATE
OMFROMUTC+04:00

Oman · +04

Tue, 10 Nov
LKTOUTC+05:30

Sri Lanka · +0530

10:30AM
Tue, 10 Nov
Colombo is 1h 30m ahead of Muscat.
Find your moment
Working hoursOutside hours
MuscatYour reference
ColomboConverted time
Tap an hour to explore · November 10, 2026Dates follow Muscat
Add to calendar
THE TIME DIFFERENCE1h 30mahead

Colombo compared with Muscat.

SHARED WORKING HOURS6h 30m2026-11-10

Shared time within the selected local working windows.

THROUGH THE SEASONS1steady difference

The time difference stays the same this year.

WORKING HOURS & MEETINGS

Best meeting times: Muscat and Colombo

6h 30m of shared working time on 2026-11-10

Set each person’s local working hours.

Muscat
to
Colombo
to

Local working days, overnight shifts and the entire meeting duration are checked.

A few times that work60 MIN

Every minute of the meeting fits both working windows.

For a 60-minute meeting, the last start in this window is 2:30 PM Muscat.
THE QUICK REFERENCE

Muscat to Colombo conversion table

November 10, 2026 · Date changes are marked.

CSV
View the full 24-hour table
MuscatColombo
12:00 AM1:30 AM
1:00 AM2:30 AM
2:00 AM3:30 AM
3:00 AM4:30 AM
4:00 AM5:30 AM
5:00 AM6:30 AM
6:00 AM7:30 AM
7:00 AM8:30 AM
8:00 AM9:30 AM
9:00 AM10:30 AM
10:00 AM11:30 AM
11:00 AM12:30 PM
MuscatColombo
12:00 PM1:30 PM
1:00 PM2:30 PM
2:00 PM3:30 PM
3:00 PM4:30 PM
4:00 PM5:30 PM
5:00 PM6:30 PM
6:00 PM7:30 PM
7:00 PM8:30 PM
8:00 PM9:30 PM
9:00 PM10:30 PM
10:00 PM11:30 PM
11:00 PM12:30 AM +1 day

Starting with the Colombo working day

These examples start on 2026-11-10 in Colombo.

09:00 Colombo07:30 →Muscat · 2026-11-10
17:00 Colombo15:30 →Muscat · 2026-11-10
SAME TIME NEXT WEEK?

Check recurring meeting times

Check the next 12 weeks for clock changes and working-hours conflicts.

Check my schedule
ONE CLOCK TIME. THE WHOLE YEAR.

09:00 Muscat to Colombo throughout 2026

09:00 in Muscat converts to 10:30 in Colombo on every date in 2026. The destination has the same calendar date.

Year CSV
Colombo10:30Same date365 of 365 source dates

Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.

DON’T LOSE A DAY

When does Muscat time become a different date in Colombo?

Your complete source day: 2026-11-10. Each range shows which destination date to use.

Muscat · 2026-11-1000:00–22:30UTC+04:00
Colombo · 2026-11-1001:30–24:00UTC+05:30 Same date
Muscat · 2026-11-1022:30–24:00UTC+04:00
Colombo · 2026-11-1100:00–01:30UTC+05:30 Next day

Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.

THE BIGGER PICTURE

Some things stay in sync.

The difference between Muscat and Colombo stays the same throughout 2026.

2026
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+1h 30m

Neither selected clock changes its UTC offset during 2026.

CLOCK CHANGES

No upcoming clock adjustment

No clock change is published for either selected time zone in the next 400 days within our supported range.

PLAN BEYOND A SINGLE DAY

Muscat–Colombo working hours through 2026

Every date calculated with your working windows. 261 selected Muscat workdays; public holidays are not applied.

Daily CSV
Least shared time6h 30m
Most common6h 30m
Most shared time6h 30m
Days without a 60-min slot0 / 261

A start time that survives the whole year.

Start a 60-minute meeting in Muscat 09:00–14:30.

These starts fit both working windows on every selected Muscat workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.

Explore seasonal meeting times and your weekly schedule

Muscat: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Colombo: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.

Calculation details and repeated hours

Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.

TWO PLACES. ONE CONNECTION.

Across the map. Across the clock.

≈ 2,944 km apart
180°W0°180°E

City-center coordinates. Distance is an approximate great-circle distance, not a flight route.

Muscat

Oman

Time zone
Asia/Muscat
Coordinates
23.58°N, 58.41°E

Colombo

Sri Lanka

Time zone
Asia/Colombo
Coordinates
6.94°N, 79.85°E

Coordinates adapted from GeoNames · CC BY 4.0

THE DETAILS THAT MATTER

Muscat to Colombo: useful answers

Does the Muscat–Colombo time difference change in 2026?

The difference stays constant throughout 2026: Colombo is 1h 30m ahead compared with Muscat.

Does this conversion change the calendar date?

09:00 in Muscat on 2026-11-10 is 10:30 in Colombo on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.

Can Muscat and Colombo meet during working hours?

Your selected working windows share 6h 30m on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.

Related time-zone meanings and conversions

Choose the question you need answered

Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology

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