ClockTotals

Time Zone Converters by Pair

By Sohail Manzoor · Updated

Pick a pair. Each page shows the difference today, a live converter, every hour of the day, and when the gap changes. For more than two places, use the time zone converter and meeting planner.

Pairs

Page by Sohail Manzoor, Software Engineer and Full-Stack Developer. The ClockTotals date engine works out every date here, and automated tests check it against a plain day-by-day count.

Questions

Why does the difference between two time zones change?

Because places change their clocks for daylight saving time on different dates, or not at all. The US moves its clocks on the second Sunday in March and the first Sunday in November, the UK and EU on the last Sundays of March and October, and India not at all.