Free Time Zone Converter Online Tool
Convert any date and time across global time zones. Compare multiple destinations side by side with automatic daylight saving support.
Results are calculated using the latest IANA time zone database via the browser's Intl API. Daylight saving transitions are automatically applied.
Our time zone converter lets you translate a single moment into dozens of locations instantly. Whether you're coordinating remote teams, planning events, or keeping in touch with friends abroad, you get accurate results with current daylight saving rules applied automatically.
Common Ways People Use the Converter
- ✓Remote Team Scheduling
Plan meetings across international teams by converting a source time to stakeholder locations instantly.
- ✓Global Event Planning
Publish webinar or launch times in multiple target regions without manual timezone math.
- ✓Travel Preparation
Check arrival and departure times across layovers to avoid confusion when crossing multiple time zones.
- ✓Customer Support Operations
Ensure coverage schedules overlap the right regions by comparing shift start times worldwide.
- ✓Broadcast Timing
Coordinate streaming or live announcements across audiences in different hemispheres.
- ✓Personal Productivity
Stay in sync with family or colleagues abroad by saving frequently used time zones.
Why This Converter Stands Out
Multi-Zone Comparison
Add multiple destination time zones and view their converted date/time simultaneously.
Automatic DST Handling
Leverages the browser's Intl API to reflect the latest daylight saving transitions automatically.
Quick Picks & Search
Use curated quick buttons for common zones or search the full IANA list (with offline fallbacks).
Offset Insights
Compare hour differences at a glance with labeled offsets from your selected source zone.
Resettable Base Time
Jump back to the current moment with one click to recalculate all destination times instantly.
Client-Side Privacy
Runs entirely in your browser—no data leaves the page, keeping your schedule private.
How to Convert Time Zones in Seconds
- Set the Base Time: Enter or adjust the date/time you want to convert (use the reset button for “now”).
- Choose the Source Zone: Pick the location where the original time is specified.
- Add Destinations: Use quick picks or search the full list to add comparison time zones.
- Review Results: Each destination card shows the converted time, date, and difference from your source.
- Refine: Remove zones or change the base time to explore different scenarios instantly.
Frequently Asked Questions
Does the converter account for daylight saving changes?
Yes. We use the browser's Intl time zone database, which automatically applies current daylight saving rules.
Can I convert historical dates?
Absolutely. Enter any past or future date/time—the converter returns accurate offsets for that day.
What if my browser doesn't support the full time zone list?
We fall back to a curated list of major IANA zones if Intl.supportedValuesOf is unavailable.
Is my data sent to a server?
No. Everything happens locally in your browser for privacy and speed.
Can I remove a destination zone?
Yes. Each added zone has a remove button so you can curate the comparison list.
How do I reset to the current time?
Click the Reset button next to the base time input—it updates to the current moment instantly.