Time zone converter
Convert time between 50+ world time zones including UTC, US zones, European, Middle Eastern, African, and Asia-Pacific regions. Live clock with daylight saving support.
Time Zone ConverterWorld Clock & Time Calculator
Convert time between time zones worldwide. Shows current time by default with live updates, or pick any date and time to convert.
Showing current time
ConvertPort's time converter helps you convert time between world time zones and calculate time unit conversions. Whether you are scheduling international meetings, tracking flight arrivals, or converting hours to minutes, our free tools work instantly in your browser.
City time converter
Convert time between major world cities including New York, London, Tokyo, Sydney, Dubai, and 45+ more. Each city page is optimized for searches like "New York to London time" and uses the official IANA time zone for that city.
Time unit converter
Convert between nanoseconds, microseconds, milliseconds, seconds, minutes, hours, days, business days, weeks, fortnights, months, lunar months, years, decades, and centuries. Browse dedicated pages for every time unit pair.
Timestamp & format tools
Convert Unix timestamps to dates and back, switch between 12-hour and 24-hour time formats, and look up the current UTC offset for any time zone — all in your browser with no sign-up.
Your privacy
ConvertPort's time and unit converters run entirely in your browser. No values you enter are sent to our servers or stored in a database.
How your privacy is protected
- All calculations happen locally in your browser using JavaScript — your input never leaves your device.
- We do not log, store, or transmit the numbers or times you enter into the converter.
- No account or personal information is required to use any ConvertPort tool.
- The site uses HTTPS/TLS encryption for all page loads and API requests.
- Security headers including Content Security Policy (CSP) are enforced on every page.
- Analytics data, if collected, uses hashed IP addresses and contains no personally identifiable conversion values.
Data retention
Because time and unit conversions are processed entirely in your browser, ConvertPort does not retain any of the values you enter. Nothing is written to server-side storage.
Privacy frequently asked questions
Does ConvertPort save the values I enter?
No. Time zone and unit conversions are calculated locally in your browser. The values you type are never sent to our servers.
Do I need an account to use the converters?
No. All ConvertPort tools are free and require no registration, login, or personal information.
Is the connection to ConvertPort secure?
Yes. The entire site is served over HTTPS with TLS encryption, and security headers protect against common web vulnerabilities.
Frequently asked questions
Does the time zone converter account for daylight saving time?
Yes. ConvertPort uses your browser's built-in time zone database, which automatically handles daylight saving time transitions for all supported regions.
Is the time converter free to use?
Yes. All time zone and time unit conversions on ConvertPort are completely free with no registration, limits, or hidden fees.