Conversion Deck

Time Zone Converter

Pick a date and time, choose two locations, and convert instantly. Uses your browser’s time-zone database for accurate offsets and DST.

Convert between two time zones

Time Zone Converter

The time zone converter helps you quickly calculate the current time difference between two cities or countries. Whether you’re scheduling a meeting, planning travel, or connecting with friends overseas, this tool gives you fast and accurate results in seconds.

Simply choose your locations — for example, New York and London — and the converter instantly shows the current local time in both cities. It automatically adjusts for Daylight Saving Time (DST) and updates in real time, ensuring you always have the correct difference.

The formula behind the conversion is based on each city’s UTC offset. For instance, if London is UTC+0 and New York is UTC−5, the time difference is 5 hours. This makes it simple to find what time it is “there” when it’s noon “here.”

Try other tools like the Age Calculator or the Time Duration Converter for quick date and time calculations. All tools on Conversion Deck are instant, private, and designed for everyday convenience.