Tokyo vs St. John's Time
Time difference and business hours comparison
Tokyo
Japan
--:--:--
GMT+9 · GMT+9
-13h
time difference
St. John's
Antigua and Barbuda
--:--:--
AST · GMT-4
Business Hours Overlap
Showing when 9:00 AM – 5:00 PM business hours overlap between both cities.
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Both in business hours
One city only
Outside business hours
Best Time to Call
Call Tokyo from St. John's
No overlap
Call St. John's from Tokyo
No overlap
Key Facts
Tokyo Timezone
GMT+9
St. John's Timezone
AST
Tokyo UTC Offset
GMT+9
St. John's UTC Offset
GMT-4
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