How to read it
Sydney and Amsterdam, side by side
Each row is one city's day, half an hour to a square, lined up by the hours along the bottom.
- 1Filled: at the desk, 9:00 to 18:00 where that city is.
- 2Grey: up early, up late, or the weekend.
- 3Outline: asleep.
- 4Red band: your slot. Read straight down to see the same moment in every city.
- 5A marks the best time for everyone; B, when there is one, the next best.
The red band is the best time to call on Wed, 21 Oct 2026: 16:00–17:00 in Sydney, which is 07:00–08:00 in Amsterdam.
Through the year
How the gap between Sydney and Amsterdam moves
Amsterdam is 9h behind Sydney today. Daylight saving moves it:
- Amsterdam 9h behind Sydney
- Amsterdam 10h behind Sydney
- Amsterdam 8h behind Sydney
- Sun, 25 Oct 2026 Amsterdam's clocks go back an hour. Amsterdam is then 10h behind Sydney.
- Sun, 28 Mar 2027 Amsterdam's clocks go forward an hour. Amsterdam is then 9h behind Sydney.
- Sun, 4 Apr 2027 Sydney's clocks go back an hour. Amsterdam is then 8h behind Sydney.
- Sun, 3 Oct 2027 Sydney's clocks go forward an hour. Amsterdam is then 9h behind Sydney.
Hour by hour
Sydney to Amsterdam time, hour by hour
On a working day (Wed, 21 Oct 2026), with working hours of 9:00 to 18:00 in both cities.
- Sydney starts work 09:00 00:00 in Amsterdam Asleep
- Amsterdam starts work 09:00 18:00 in Sydney Late
- Sydney finishes work 18:00 09:00 in Amsterdam At desk
- Amsterdam finishes work 18:00 03:00 Wed in Sydney Asleep
Show all 24 hours
| Sydney | Amsterdam |
|---|---|
| 00:00 Asleep | 15:00 Tue At desk |
| 01:00 Asleep | 16:00 Tue At desk |
| 02:00 Asleep | 17:00 Tue At desk |
| 03:00 Asleep | 18:00 Tue Late |
| 04:00 Asleep | 19:00 Tue Late |
| 05:00 Asleep | 20:00 Tue Late |
| 06:00 Asleep | 21:00 Tue Late |
| 07:00 Early | 22:00 Tue Asleep |
| 08:00 Early | 23:00 Tue Asleep |
| 09:00 At desk | 00:00 Asleep |
| 10:00 At desk | 01:00 Asleep |
| 11:00 At desk | 02:00 Asleep |
| 12:00 At desk | 03:00 Asleep |
| 13:00 At desk | 04:00 Asleep |
| 14:00 At desk | 05:00 Asleep |
| 15:00 At desk | 06:00 Asleep |
| 16:00 At desk | 07:00 Early |
| 17:00 At desk | 08:00 Early |
| 18:00 Late | 09:00 At desk |
| 19:00 Late | 10:00 At desk |
| 20:00 Late | 11:00 At desk |
| 21:00 Late | 12:00 At desk |
| 22:00 Asleep | 13:00 At desk |
| 23:00 Asleep | 14:00 At desk |
Questions
Questions people ask
What is the time difference between Sydney and Amsterdam?
Amsterdam is 9h behind Sydney (as of Wed, 21 Oct 2026). That changes on Sun, 25 Oct 2026, when Amsterdam's clocks go back: then Amsterdam is 10h behind Sydney.
What is the best time for a call between Sydney and Amsterdam?
On a working day, the best time for a call is 16:00–17:00 in Sydney (07:00–08:00 in Amsterdam) until 24 Oct 2026 and from 28 Mar 2027 to 3 Apr 2027 and from 3 Oct 2027, and 19:00–20:00 in Sydney (09:00–10:00 in Amsterdam) from 25 Oct 2026 to 27 Mar 2027, and 17:00–18:00 in Sydney (09:00–10:00 in Amsterdam) from 4 Apr 2027 to 2 Oct 2027.
Does Sydney change its clocks?
Yes. Sydney moves its clocks back an hour on Sun, 4 Apr 2027, and forward an hour on Sun, 3 Oct 2027.
Does Amsterdam change its clocks?
Yes. Amsterdam moves its clocks back an hour on Sun, 25 Oct 2026, and forward an hour on Sun, 28 Mar 2027.
More city pairs
Compare more cities
Sydney and…
- Sydney and Mumbai
- Sydney and Delhi
- Sydney and Bengaluru
- Sydney and Dubai
- Sydney and Abu Dhabi
- Sydney and Riyadh
- Sydney and Doha
- Sydney and Singapore
- Sydney and Hong Kong
- Sydney and Tokyo
- Sydney and London
- Sydney and Paris
- Sydney and Berlin
- Sydney and New York
- Sydney and Toronto
- Sydney and Chicago
- Sydney and Los Angeles
- Sydney and San Francisco
Amsterdam and…
- Amsterdam and Mumbai
- Amsterdam and Delhi
- Amsterdam and Bengaluru
- Amsterdam and Dubai
- Amsterdam and Abu Dhabi
- Amsterdam and Riyadh
- Amsterdam and Doha
- Amsterdam and Singapore
- Amsterdam and Hong Kong
- Amsterdam and Tokyo
- Amsterdam and London
- Amsterdam and Paris
- Amsterdam and Berlin
- Amsterdam and New York
- Amsterdam and Toronto
- Amsterdam and Chicago
- Amsterdam and Los Angeles
- Amsterdam and San Francisco
From the team behind 10:10
Running an event across time zones?
C4E has spent twenty years running conferences, dealer meets and offsites in more than 40 countries, with clients, speakers and crews in different time zones. 10:10 is one of the tools we built for our own shows. It is free, with no account and nothing upsold.