Time Zone Converter
Convert a date and time from one timezone to another, correctly accounting for daylight saving time.
Converted time
Tuesday, October 27, 2026 at 3:38:00 PM GMT+5:30 (Asia/Kolkata)
Tuesday, October 27, 2026 at 6:08:00 AM EDT
America/New_York
What is Time Zone Converter?
The Time Zone Converter converts date and time values from one world timezone to another, accurately accounting for UTC offsets and regional Daylight Saving Time (DST) shifts. Conversions are calculated client-side using browser Intl standards.
How to use Time Zone Converter
- 1Select the date and time you want to convert.
- 2Choose the source timezone representing that time.
- 3Choose your desired target timezone to see the converted local date and time instantly.
Key features
Comprehensive IANA Timezones
Supports major world cities and standard timezones across North America, Europe, Asia, Australia, and UTC.
Daylight Saving Time (DST) Precision
Leverages browser Intl engine and exact UTC instant conversion to respect seasonal clock transitions.
Full Date and Time Output
Displays complete weekday, date, hour, minute, and timezone designation for both source and target locations.
Examples & use cases
Kolkata to New York Conversion
Converting Indian Standard Time to US Eastern Time
2026-10-15 14:30 in Asia/Kolkata -> America/New_York
2026-10-15 05:00:00 EDT (9.5 hours difference)
London to Tokyo Conversion
Converting UK time to Japan Standard Time
2026-10-15 12:00 in Europe/London -> Asia/Tokyo
2026-10-15 20:00:00 JST (8 hours ahead)
Frequently asked questions
Related tools
See the current time in multiple cities at once.
Calculate the duration between two times.
Add or subtract hours and minutes from a time.
Calculate percentages, increases and decreases.
Calculate exact age in years, months and days.