Time Difference Between Waltham and Singapore

Singapore is 12 hours ahead Waltham.

United States

Waltham

America/New_York · UTC-4

Singapore

Singapore

Asia/Singapore · UTC+8

Best Times to Meet

Hours where standard working time (9 AM – 6 PM) overlaps in both Waltham and Singapore.

Standard working hours don't overlap between Waltham and Singapore. Consider early-morning calls in Waltham or late-evening calls in Singapore.

Waltham to Singapore — 24-Hour Conversion

Each row shows the equivalent local time in Singapore for an hour in Waltham. Working-hours rows (9–18) are highlighted.

WalthamSingaporeMatch
Workday in Singapore
Workday in Singapore
Workday in Singapore
Workday in Singapore
Workday in Singapore
Workday in Singapore
Off hours
Off hours
Off hours
Workday in Waltham
Workday in Waltham
Workday in Waltham
+1 dayWorkday in Waltham
+1 dayWorkday in Waltham
+1 dayWorkday in Waltham
+1 dayWorkday in Waltham
+1 dayWorkday in Waltham
+1 dayWorkday in Waltham
+1 dayOff hours
+1 dayOff hours
+1 dayOff hours
+1 dayWorkday in Singapore
+1 dayWorkday in Singapore
+1 dayWorkday in Singapore

Frequently Asked Questions

What is the time difference between Waltham and Singapore?

Singapore, Singapore (UTC+8) is 12 hours ahead Waltham, United States (UTC-4).

What is the best time to schedule a meeting between Waltham and Singapore?

The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.

Does daylight saving time change the difference between Waltham and Singapore?

Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.

When it is 9 AM in Waltham, what time is it in Singapore?

Use the conversion table on this page — every hour in Waltham is mapped to its equivalent local time in Singapore, including day shift markers when the date differs.