8 tools
Date and time tools
Age, date differences, countdowns, time zones and calendars, without signing up for anything.
Date and time tools for planning and paperwork: your exact age, the days between two dates, a date plus or minus days or working days, the weekday of any date, countdowns, Buddhist Era years, and time zones, including Colombo against the rest of the world with daylight saving handled. Each page explains how it counts, such as whether the last day is included, so the answer matches the one you need.
Age, dates and calendars
Exact age, the days between two dates, a date plus or minus days, the day of the week for any date, a countdown, and Buddhist Era years.
Time zones
Convert a time between Colombo and other cities, or between any two time zones, with daylight saving handled.