Time Zone Converter
Convert a chosen date and wall time between browser-supported IANA time zones with date-aware DST offsets, cross-date results, copy, and share links.
How it works
Time Zone Converter is for one very specific job: convert a planned date and time between two time zones without guessing offsets. Pick a From zone, pick a To zone, enter the date and time you mean, and the page shows the corresponding local time in both places for the same instant. It is designed for scheduling, deadlines, travel plans, and “what time is that for you?” messages where being off by even one hour can cause real problems.
The converter works with IANA time zone identifiers (for example America/Toronto or Europe/London). That matters because the relationship between two places is not always a fixed number of hours. Daylight saving time can shift the offset depending on the date, and different regions change on different days. This tool uses the selected zones’ rules for the date you entered, so your result matches what people in those places would actually see on their clocks.
You also get an ISO timestamp output. ISO represents a single instant in time in a format that software and humans can both interpret consistently. If you are coordinating work across systems, tickets, or logs, ISO helps you avoid ambiguous phrasing like “Tuesday at 10” without context.
Set From and To using the dropdowns. Quick pair chips help for common conversions.
Pick the day and type the time you mean. Use HH:MM, or enable Seconds for HH:MM:SS.
The result shows From and To times for the same instant, plus abbreviations when available.
Copy creates a paste-ready record. Share copies a link that preserves your selections and inputs.
Examples with real scenarios and numbers
These scenarios are written the way people actually use a time zone converter. Each one includes concrete dates and times, plus what to copy or share.
You want a call on March 12, 2026 at 09:30 Toronto time.
A form closes on July 15, 2026 at 17:00 New York time, and you are in Vancouver.
Your flight lands in Tokyo on October 8, 2026 at 18:20 Tokyo local time and you want the matching Toronto time to plan a pickup message.
You have a weekly sync, but the time relationship changes around daylight saving transitions. The fix is simple: convert the specific date, not “typical offset math”.
What “Copy” is designed to look like
Copy is intentionally plain so it pastes cleanly into Slack, email, tickets, or meeting notes. It captures your intent and the result in one block, including the ISO timestamp. Example format:
From: Toronto
To: London (UK)
Input: 2026-03-12 09:30
From time: Thu, Mar 12, 2026, 09:30 (ET)
To time: Thu, Mar 12, 2026, 13:30 (GMT)
ISO: 2026-03-12T13:30:00.000Z
Small choices that make conversions more reliable
Offsets change across the year. When you set a concrete date, the tool applies the correct rule set for that day, which is helpful for meetings and deadlines.
Now is helpful when you want to convert the current moment and then adjust the time slightly. Tap Now, then change 09:00 to 09:30 and you are done.
Many errors come from converting the wrong direction. Swap is your one-key sanity check: if the reverse conversion does not match what you expect, you caught the mistake early.
If you are coordinating with another person, Share avoids “did you use the same date?” confusion. The link preserves From, To, date, time, and seconds.
Technical notes (DST edge cases, ISO, clipboard, fullscreen)Optional details and troubleshooting for power users▼
During DST transitions, some local times can repeat (fall back) or not exist (spring forward). If you enter a time near a transition and the result looks unexpected, verify the date and time zone and consider copying the ISO value as your definitive reference.
ISO represents one instant in time. Two people in different zones can render it differently, but the instant is identical, which is why it is useful for systems, logs, and tickets.
Copy and Share use the browser clipboard API. If nothing copies, your browser may be blocking clipboard access. Click the page once, then try again.
Fullscreen uses the browser fullscreen API. Some browsers require a user gesture (a click) to enter fullscreen. Press Esc to exit at any time.
Need to compare several people or cities before choosing a meeting slot? Use the time zone meeting planner for multi-zone work windows and candidate meeting times.
Accuracy and limitations
Timezone conversion uses browser-supported IANA timezone data. Daylight-saving transitions can create local times that occur twice or do not occur at all. When an entered wall time is ambiguous, verify important appointments against the participating locations.
The page formats the selected date and time using the timezone data available to the browser. It does not guarantee that every DST ambiguity is resolved the way a particular calendar service will resolve it.
Maintained by Suhas Sunder. See how iLoveTimers is made.
Last reviewed .
Keyboard shortcuts
Click the Time Zone Converter card once, then use the shortcuts below. Shortcuts won’t trigger while you’re typing in an input.
| Key | Action |
|---|---|
| F | Toggle fullscreen |
| S | Swap From and To time zones |
| N | Set date/time to now |
| C | Copy conversion output |
| Esc | Exit fullscreen |
Common scenarios
Convert a specific date and time between two zones, with DST-aware results, copy-friendly output, share links, fullscreen mode, and keyboard shortcuts.