Exact Time Difference: Colombo to Sydney
Time in Colombo is 4 hours 30 minutes behind
Quick time conversions: Colombo → Sydney
Common reference points to help you plan across the time difference.
If it's 10:00 AM in Colombo, it's 2:30 PM in Sydney.
If it's 9:00 AM where I am in Colombo, what does Sydney show?—1:30 PM
3:00 PMin Colombo→7:30 PMin Sydney
If it's 12:00 PM in Colombo, it's 4:30 PM in Sydney.
7:00 AMin Colombo→11:30 AMin Sydney
I'm in Colombo at 4:00 PM — what time is my colleague in Sydney seeing?—8:30 PM
11:00 AMin Colombo→3:30 PMin Sydney
Colombo ↔ Sydney
4h of business hours overlap daily (09:00–17:00)· Showing morning hours (05:00–13:00)
Colombo
Sydney
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
How much time separates Colombo and Sydney?
There is a 4 hours 30 minutes gap between Colombo and Sydney. Colombo runs on Asia/Colombo and Sydney on Australia/Sydney.
When are both Colombo and Sydney in working hours simultaneously?
Colombo and Sydney share 3.5 hours of business hours overlap daily. Aim for 09:00 Colombo / 13:00 Sydney for best availability.
Is the 4 hours 30 minutes difference between Colombo and Sydney stable right now?
You can plan confidently — no DST shifts are due for either location this week, so the 4 hours 30 minutes gap won't change.
What time does Sydney show when Colombo hits midday?
Colombo at noon — that's 4:30 PM in Sydney at the exact same instant.
How does the Colombo to Sydney time converter work?
The slider is the fastest method — move it to any Colombo hour and watch Sydney update live. The text bar also accepts natural language input.
Which upcoming holidays affect Colombo–Sydney coordination?
King's Birthday falls on September 28 in Sydney. If you have meetings around that date, confirm availability in advance.
What are the official time zones for Colombo and Sydney?
Colombo runs on Asia/Colombo (IANA) and Sydney on Australia/Sydney (IANA) — a 4 hours 30 minutes gap between them.
9:00 AM in Colombo — is that reasonable for Sydney?
9:00 AM in Colombo = 1:30 PM in Sydney. That's within standard working hours in Sydney.
How does the time change when traveling from Colombo to Sydney?
Traveling from Colombo to Sydney means you lose 4 hours 30 minutes in local time. Most people adjust within a day.