Free · shareable link
When is everyone awake?
Add the cities, drag the hour, and the converter shows every clock plus the window where nobody has to wake up at 3am.
When it is 9am in Los Angeles
- Los Angeles PDT · UTC−79amMon
- New York EDT · UTC−412pmMon
- London GMT+1 · UTC+15pmMon
Everyone is awake
8am–2pm in Los Angeles keeps every city between 8am and 10pm.
Common conversions
Pacific (PST/PDT) → Eastern (EST/EDT)Eastern (EST/EDT) → Pacific (PST/PDT)Central (CST/CDT) → Eastern (EST/EDT)Mountain (MST/MDT) → Pacific (PST/PDT)Eastern (EST/EDT) → London (GMT/BST)Pacific (PST/PDT) → London (GMT/BST)London → New YorkLondon → TokyoNew York → TokyoLos Angeles → TokyoNew York → LondonNew York → Paris
Questions
Does it handle daylight saving?
Yes. Every clock is computed from the real time zone rules for the day you pick, so a call that works in March still works after the clocks change.
Can I share the setup?
The link updates as you change cities and the hour. Paste it and the other person sees the same clocks.
What counts as awake?
The green window is 8am to 10pm in every city you added. Adjust the hour to see how each clock reads.
