It is 2 steps to convert a local time to another.
- In the Query box, input a local time to convert.
- Press any Location button you aim to convert to.

The Query box accepts a variety of time formats.
Generally they are categorized in 3 styles.
- Time and Location
- DateTime and Location
- in the specific formats(RFC2822/ISO8601)
Time is a time looks like text.
DateTime is a combine of date time looks like text.
Location is a location name or timezone name.
Each of them accepts international format. Also you can input in any language.
RFC2822 is like: Thu, 25 Jan 2010 19:30:00 -1700
ISO8601 is like: 2010-03-25T19:30:00-17:00