Time difference: 12 hours
Visualizing the Working Hours Gap
No direct 9 AM–5 PM business-hours overlap. Use the 24-hour table below for the closest windows.
No direct 9 AM–5 PM overlap. See the 24-hour table below for the nearest windows.
Try the Interactive Dial Planner
Drag to scrub through 24 hours. Live DST-accurate Temporal API logic.
| UTC | 🇸🇬 Singapore | 🇺🇸 Washington DC |
|---|---|---|
| 00:00 | 8:00 AM | 8:00 PM |
| 01:00 | 9:00 AM | 9:00 PM |
| 02:00 | 10:00 AM | 10:00 PM |
| 03:00 | 11:00 AM | 11:00 PM |
| 04:00 | 12:00 PM | 12:00 AM |
| 05:00 | 1:00 PM | 1:00 AM |
| 06:00 | 2:00 PM | 2:00 AM |
| 07:00 | 3:00 PM | 3:00 AM |
| 08:00 | 4:00 PM | 4:00 AM |
| 09:00 | 5:00 PM | 5:00 AM |
| 10:00 | 6:00 PM | 6:00 AM |
| 11:00 | 7:00 PM | 7:00 AM |
| 12:00 | 8:00 PM | 8:00 AM |
| 13:00 | 9:00 PM | 9:00 AM |
| 14:00 | 10:00 PM | 10:00 AM |
| 15:00 | 11:00 PM | 11:00 AM |
| 16:00 | 12:00 AM | 12:00 PM |
| 17:00 | 1:00 AM | 1:00 PM |
| 18:00 | 2:00 AM | 2:00 PM |
| 19:00 | 3:00 AM | 3:00 PM |
| 20:00 | 4:00 AM | 4:00 PM |
| 21:00 | 5:00 AM | 5:00 PM |
| 22:00 | 6:00 AM | 6:00 PM |
| 23:00 | 7:00 AM | 7:00 PM |
What is the best time to schedule a meeting between Singapore and Washington DC?
There is no direct 9 AM–5 PM business-hours overlap between Singapore (UTC+8) and Washington DC (UTC-4) given the 12 hours difference. Consider early mornings in Washington DC or a rotating schedule so neither team always takes the off-hours slot.
What is the time difference between Singapore and Washington DC?
Singapore is on UTC+8 and Washington DC is on UTC-4, a difference of 12 hours. This can shift by ±1 hour during DST transitions.
When it is 9:00 AM in Singapore, what time is it in Washington DC?
When it is 9:00 AM in Singapore (UTC+8), it is 9:00 PM in Washington DC (UTC-4).
What are Singapore working hours in Washington DC local time?
A standard Singapore workday of 9 AM–5 PM (UTC+8) corresponds to 9:00 PM–5:00 AM local time in Washington DC (UTC-4).
Does daylight saving time affect the Singapore–Washington DC time difference?
Yes. If either city observes DST, the gap can shift by one hour around clock-change weekends. Always confirm current UTC offsets with a live tool before scheduling important calls.
What UTC time corresponds to the Singapore–Washington DC overlap window?
No shared 9 AM–5 PM UTC window exists for this pair. The closest option is 1:00 AM UTC (9 AM in Singapore), which is 9:00 PM in Washington DC.