Complete guide to Ottawa's time zone, government schedule, diplomatic timing, and tourism.
🏛️ Ottawa — Canada's Capital
Ottawa, located in eastern Ontario on the south bank of the Ottawa River (across from Gatineau, Quebec), is Canada's federal capital and fourth-largest city. Like Toronto and Montreal, Ottawa operates on Eastern Time (EDT/EST).
Ottawa is unique in that it borders Quebec's Gatineau, creating a bilingual national capital region (NCR) of about 1.4 million people. Both cities share Eastern Time, making them synchronized for government and diplomatic purposes.
Government Office Timing (EDT)
• House of Commons: Sits Mon–Thu 10 AM–6:30 PM, Fri 10 AM–2:30 PM
• Question Period: 2:15 PM EDT (Mon–Thu during session)
• Senate sittings: 2:00 PM Tuesday–Thursday
• Governor General's Office: 9:00 AM–5:00 PM
• Federal civil service: 8:30 AM–4:30 PM
🌍 Embassy & Diplomatic Timing
Ottawa hosts one of the world's most concentrated embassy districts. The Rockcliffe Park and Sandy Hill neighborhoods house most foreign missions.
Embassy Hours (Ottawa EDT)
• Most embassies: 9:00 AM–5:00 PM EDT on weekdays
• US Embassy: 8:30 AM–5:00 PM EDT
• UK High Commission: 9:00 AM–4:30 PM EDT
• EU Delegation: 9:00 AM–5:30 PM EDT
• Chinese Embassy: 9:00 AM–noon, 2:00–5:00 PM EDT
Diplomatic Call Windows
For international diplomats calling Ottawa from abroad:
• From London: 2–6 PM BST → 9 AM–1 PM EDT
• From Beijing: 9 PM–midnight CST → 9 AM–noon EDT
• From Washington DC: Same time as Ottawa (EDT)
🎿 Parliament Hill Tourism Timing
Parliament Hill is Ottawa's premier tourist attraction, open year-round with distinct seasonal timings.
Tourism Schedule (EDT/EST)
• Free guided tours: 9:00 AM–5:00 PM daily
• Centennial Flame: Visible 24 hours
• Changing of the Guard: Daily at 10:00 AM EDT (summer only)
• Sound & Light Show: Nightly at 9:00 PM EDT (July–September)
• Peace Tower observation deck: 9:00 AM–4:30 PM (when open)
• Rideau Hall (Governor General): Tour 10 AM–4 PM (summer)
Best Time to Visit
July 1 (Canada Day) is Ottawa's biggest celebration, with Parliament Hill events running from 9 AM to midnight EDT, culminating in a fireworks display at 10:00 PM EDT.
🌍 Ottawa Global Time Comparison
Ottawa (Eastern Time) relative to world capitals:
• Washington D.C. (USA): Same time (EDT)
• London (UK): +5 hours in summer, +5 in winter
• Paris (France): +6 hours (summer EDT vs CEST)
• Berlin (Germany): +6 hours (summer)
• Beijing (China): +12 hours
• Tokyo (Japan): +13 hours
• Canberra (Australia): +14 hours
• New Delhi (India): +9.5 hours
Ottawa vs. Gatineau Time
Despite being in different provinces (Ontario vs Quebec), Ottawa and Gatineau always share the same Eastern Time — both spring forward and fall back together. This synchronization is crucial for the National Capital Region's operations.