St. Louis to Tokyo Time Converter
Tokyo is +14h ahead of St. Louis
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FROM
St. Louis
United States
UTC-05:00
TO
Tokyo
Japan
UTC+09:00
Date-aware conversion
Convert a specific date and time
Result
Thu, May 28, 2026 05:47
St. Louis: Wednesday, May 27, 2026 3:47 PM CDT to Tokyo: Thursday, May 28, 2026 5:47 AM GMT+9.
Tokyo is 14h ahead of St. Louis on this date
24-Hour Comparison
Every hour in St. Louis and the corresponding time in Tokyo. Green rows indicate business hours in Tokyo.
Time zones
St. Louis uses America/Chicago (CDT) and Tokyo uses Asia/Tokyo (GMT+9). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Tokyo. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for St. Louis and Tokyo
There is no full business-hour overlap in the 24-hour table, so use a custom time or rotate meeting times for fairness. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
About these cities
About St. Louis
St. Louis is located in United States (North America). It uses the America/Chicago timezone with a standard offset of UTC-05:00. It observes DST, switching between CST and CDT. See the full St. Louis time page for live clock and planning details.
About Tokyo
Tokyo is located in Japan (Asia). It uses the Asia/Tokyo timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Tokyo time page for live clock and planning details.