Guide / 01
When to use it
Use it to see whether colleagues in Seoul, London, New York, or Sydney are likely to be awake by comparing their current local times and dates on one screen.
TIME / 011
World Clock
Compare the current local time and date in eight major cities.
Private workspaceYour input stays on this device. HaloBench tools run in your browser whenever possible.
Seoul16:57Sun, Aug 30
Tokyo16:57Sun, Aug 30
Singapore15:57Sun, Aug 30
London08:57Sun, Aug 30
Paris09:57Sun, Aug 30
New York03:57Sun, Aug 30
Los Angeles00:57Sun, Aug 30
Sydney17:57Sun, Aug 30
Daylight-saving changes are applied automatically by your browser time-zone data.
Guide / 02
Quick guide
- First confirm that the device clock and date are correct.
- Compare the current cards for Seoul, Tokyo, Singapore, London, Paris, New York, Los Angeles, and Sydney.
- Check the weekday and date as well as the hour before choosing a time to contact someone across midnight.
CHECK
Validate the result
Seoul and Tokyo should show the same clock time, while London and New York offsets should change automatically during their daylight-saving periods.
LIMITS
Know the limits
This is a current-time clock refreshed about every 30 seconds; it does not accept a future meeting time or custom cities. Accuracy depends on the browser's time-zone database and the device clock.
Reference
Input and output example
Actual output depends on your input and browser environment. Verify any value used for an important decision.
- Example input
Seoul · London · New York- Expected output
Local clock and calendar date per city
FAQ
Frequently asked
Why does the New York to Seoul offset change by one hour during the year?
New York observes daylight saving time while Seoul does not. The browser's IANA time-zone rules apply the change for the current date.
Does my data leave this device?
No. This tool is designed to process its working data in your browser. Advertising may load separately, but your tool input is never sent with it.