Convert Between Time Zones
Compare times across zones
- UTCGMT+009:00:2726 Oct 2026
- UTCGMT+009:00:2726 Oct 2026
- America/New_YorkGMT-405:00:2726 Oct 2026
- Europe/LondonGMT+009:00:2726 Oct 2026
- Asia/TokyoGMT+918:00:2726 Oct 2026
What is Time Zone Converter?
Compare the current or a chosen time across multiple time zones at once. Add any IANA zone (e.g. "Asia/Tokyo", "America/Los_Angeles"), reorder them, and see the current time side-by-side. Switch "Live clock" off to pin a specific moment; useful for scheduling meetings or understanding when a distant colleague will see a release go live.
How do I use Time Zone Converter?
- The list starts with UTC, your local zone, and a few popular choices.
- Add more zones via the "Add a time zone" field (autocompletes from the IANA list).
- Toggle Live clock off to reference a manually-chosen time.
When should I use Time Zone Converter?
Timezone Converter is for comparing times across regions. For Unix↔ISO conversion in a single zone, use Timestamp Converter. For age-in-years calculations, use Age Calculator.
Frequently asked questions
How many timezones are supported?
Every IANA zone (400+), including all DST variants. Search by city (e.g. "Tokyo") or zone ID (e.g. "Asia/Tokyo").
Does it handle daylight saving correctly?
Yes. Each conversion uses the exact DST offset for the chosen date, so a meeting in March vs December across US-Europe gets the right one-hour difference.
Can I see several timezones at once?
Yes; add as many destination zones as you need. Useful for scheduling across a globally distributed team.
Is my file uploaded anywhere?
No. Everything runs in your browser. Your files never leave your device, and there is no server component for this tool.
Tools that pair well with Time Zone Converter
- Date Difference Calculator days/weeks/months between dates, free and in your browser.
- Age Calculator years, months, days from birthdate, free and in your browser.
- Cron Expression Generator build cron expressions, free and in your browser.
- Unix Timestamp Converter epoch, iso 8601 and timezone math, free and in your browser.