Singapore to Tucson Time Converter
Tucson is -15h behind Singapore
Quick converter
Search any two cities
FROM
Singapore
Singapore
UTC+08:00
TO
Tucson
United States
UTC-07:00
Date-aware conversion
Convert a specific date and time
Result
Thu, May 28, 2026 13:22
Singapore: Friday, May 29, 2026 4:22 AM GMT+8 to Tucson: Thursday, May 28, 2026 1:22 PM MST.
Tucson is 15h behind Singapore on this date
24-Hour Comparison
Every hour in Singapore and the corresponding time in Tucson. Green rows indicate business hours in Tucson.
Time zones
Singapore uses Asia/Singapore (GMT+8) and Tucson uses America/Phoenix (MST). Neither city observes daylight saving time in this dataset.
Best use
Use the green rows to spot normal working hours in Tucson. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Singapore and Tucson
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.
Compare meeting hoursQuick examples
City context
About these cities
About Singapore
Singapore is located in Singapore (Asia). It uses the Asia/Singapore timezone with a standard offset of UTC+08:00. It does not observe Daylight Saving Time. See the full Singapore time page for live clock and planning details.
About Tucson
Tucson is located in United States (North America). It uses the America/Phoenix timezone with a standard offset of UTC-07:00. It does not observe Daylight Saving Time. See the full Tucson time page for live clock and planning details.