Convert any Unix timestamp to UTC, your local time and any IANA timezone at once, with the exact offset difference in hours. Free online tool. All processing runs locally in your browser. Your data is not uploaded to any server.
100% Local Processing
How to Use
See one instant three ways: in UTC, in your own timezone, and in any other zone you pick. The offset difference is given in hours so the gap is unambiguous.
Steps
Paste a timestamp into the input box.
Optionally choose a timezone to compare against.
Click Convert and read the three wall clocks side by side.
Output rows
The exact instant in UTC.
The exact instant in your own local timezone, detected from the browser.
The same instant in the timezone you selected.
The offset difference in hours, plus the Unix seconds value.
Features
Three wall clocks for one instant, side by side.
Over 40 IANA zones, with daylight saving handled by the browser.
Offset difference in hours, not just a wall clock reading.
All processing runs locally in your browser. Your data is not uploaded to any server.