What is T & Z in UTC time format?

Related questions

1. How do you convert UTC time to local time?
2. Which timezone is UTC?
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4. Is GMT same as UTC?
5. Is there a universal time?
6. What is UTC on G shock?
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Tags

1. #settimezone
2. #gettimezone
3. #offset
4. #timezone
5. #locale
6. #format
7. #means
8. #strings
9. #separate
10. #known
11. #literal
12. #always
13. #simpledateformat