Loading…
About Timezone Converter
Timezone Converter — free, private, browser-based time tool
Convert any time between any two timezones, with offsets shown. It runs in your browser, so the file is processed on your own device.
Why use Timezone Converter
- ·Files stay on your device — nothing is uploaded
- ·No signup needed
- ·Works in any modern browser, on any OS
- ·Free daily use; Pro removes limits and watermarks
How to use it
- 1Type or paste your input.
- 2Pick the options you want.
- 3Copy or save the result.
What Timezone Converter does
Convert any time between any two timezones, with offsets shown.
How it works
Intl.DateTimeFormat for locale, Temporal API where available, and a battle-tested cron parser. The processing code runs inside the page, so your file is not uploaded to a server — you can confirm this in your browser's DevTools → Network tab.
Frequently asked questions
Does Timezone Converter upload my files?+
No. Timezone Converter runs in your browser and processes the file on your device. Nothing is sent to our servers.
Is Timezone Converter free?+
Yes, with a daily free allowance and no signup. Xonvert Pro ($4.99/month) removes the daily limits and the watermark on exported files.
Do I need to install anything?+
No. It works in any modern browser on Windows, macOS, Linux, ChromeOS, Android and iPad.
Related time tools
Unix Timestamp
Convert between Unix timestamps and human-readable dates.
ISO 8601 Formatter
Format any date as ISO 8601 — extended, basic, with timezone offsets.
Cron Expression
Decode a cron expression and preview the next runs.
Date Difference
Days, workdays, weekends, months between two dates.
Countdown
Live countdown to any future date — copy the link to share.
World Clock
Live clocks across major cities and timezones at a glance.