Timezone Converter
9 toolsConvert a date & time across major world timezones.
Runs in your browser — your files and text stay on your device
A complete date and time toolkit — convert Unix timestamps, calculate exact age or the difference between two dates, check the world clock across timezones, run a countdown or stopwatch, add business days, or look up a week number. Everything runs locally in your browser.
Timestamp ConverterAge CalculatorDate DifferenceTimezone ConverterWorld ClockCountdown TimerStopwatchBusiness Days CalculatorWeek Number Lookup
Pick a date & time
How to use this tool
- 1Pick a date and time.
- 2Choose which timezone it's in.
- 3See the equivalent local time across ~20 world timezones.
Frequently asked questions
Does this account for daylight saving time?
Yes — conversions use the IANA timezone database via the browser's Intl API.
Why is India's offset a half-hour?
Some regions use half-hour or 45-minute UTC offsets rather than whole hours.