Convert the current time or any specific time between two timezones. 50 world cities, exact offset difference, DST handled automatically. All processing runs locally in your browser. Your data is not uploaded to any server.
100% Local Processing
How to Use
Compare two timezones side by side. Leave the time field empty to compare right now, or enter a specific time to convert it across the zones.
Steps
Pick a source timezone and a target timezone from the dropdowns.
Leave the time field empty for the current time, or set a specific date and time to convert.
Click Convert and read both wall clocks plus the exact offset difference.
What the result shows
The wall clock in the source zone and in the target zone.
The difference between the two zones, in hours to two decimals.
The underlying UTC instant, so the answer is verifiable.
Unix seconds for the same instant.
Features
Fifty world cities plus UTC, with daylight saving handled by the browser.
Half-hour and forty-five-minute offsets are exact, not rounded.
Works for past and future dates, not just today.
All processing runs locally in your browser. Your data is not uploaded to any server.