40 lines
1.6 KiB
Markdown
40 lines
1.6 KiB
Markdown
#### Public exports
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* utc_to_local(DateTime, Timezone) - converts UTC time to local according to specified Timezone
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* local_to_utc(DateTime, Timezone) - converts local time to UTC
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* local_to_local(DateTime, TimezoneFrom, TimezoneTo) - converts local time to local
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* tz_name(DateTime, Timezone) - returns a timezone name (E.g. MSK, MSD, etc)
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* tz_shift(DateTime, Timezone) - returns time difference between local datetime and GMT
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* tz_shift(DateTime, TimezoneFrom, TimezoneTo) - returns time difference between local datetime and required timezone
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Where
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DateTime = {date(), time()}
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TimeZone(To, From) = String(). E.g. “Europe/Moscow”, “America/NewYork”. Or abbreviations "MSK", "MSD", etc. Note:
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abbreviation is just used to find appropriate timezone name. If you want to convert "MSK" -> "PDT", but source timezone
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is not in daylight saving, it will be corrected by library and "MSK" -> "PST" conversion will be made.
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#### Examples of usage
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Convert UTC time to local one
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>localtime:utc_to_local({{2010, 7, 22}, {17, 56, 23}, "Europe/Moscow").
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>
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>{{2010,10,10},{21,56,23}}
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Convert local time to UTC one
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>localtime:local_to_utc({{2010, 10, 10}, {21, 56, 23}}, "Europe/Moscow").
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>
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>{{2010,10,10},{17,56,23}}
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Convert time from one local timezone to another local one
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>localtime:local_to_local({{2010, 10, 10}, {21, 56, 23}}, "Europe/Moscow", "Australia/Sydney").
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>
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>{{2010,10,11},{3,56,23}}
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Return timezone name
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>localtime:tz_name({{2010, 10, 10}, {21, 56, 23}}, "Europe/Moscow").
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>
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>{"MSK","MSK"}
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>localtime:tz_name({{2010,10,11},{3,56,23}}, "Australia/Sydney").
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>
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>{"EST","EST"}
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