Time difference between Ottawa and Shanghai
Compare the current local time in Ottawa and Shanghai, see when your working hours overlap, and convert any specific hour between the two timezones.
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Convert a specific time
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Working-hours overlap
When Ottawa's 9:00–17:00 business hours overlap with Shanghai's.
Ottawa working hours
Shanghai working hours
Overlap (both working)
🇨🇦 Ottawa
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06
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09
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🇨🇳 Shanghai
Scheduling across Ottawa and Shanghai
Scheduling between Ottawa and Shanghai is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 3 hours between Shanghai closing at 18:00 local and Ottawa opening at 09:00 local. Practical bridging slots: an early Ottawa start at 06:00 (catching Shanghai just at close, 18:00), or a late Shanghai call at 21:00 (catching Ottawa at opening, 09:00).
Quick reference
| 🇨🇦 Ottawa | 🇨🇳 Shanghai | In Shanghai it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
Daylight saving status
🇨🇦 Ottawa
Currently in EDT (daylight saving)
Clocks go back to EST
on Sunday 1 November 2026
🇨🇳 Shanghai
Shanghai does not observe daylight saving time. The local offset is fixed year-round.