Time Zone Converter

Compare time (now)

Pick two countries and get a big, readable “ahead/behind” result for this instant. DST and non-hour offsets handled automatically.

What this does. This converter shows how far ahead or behind one country is from another right now. Instead of scanning a world clock, pick two countries and press a single button. The same instant is rendered in each country’s representative time zone (typically the capital), so the difference you see is the official offset at this moment. That means daylight saving time, half-hour or 45-minute offsets, and odd transitions are handled correctly without guesswork.

Why “now” matters. Offsets move for places that change clocks. Even if Stockholm and New York are normally six hours apart, for a week in spring and autumn they can drift by an hour because the switch dates differ. By always comparing the current instant, the page reflects today’s legal rules. If you coordinate across seasons, check again during clock-change weeks and you’ll avoid surprise meetings at 6 a.m.

What you’ll see. The headline tells you the difference in words—“3 hours ahead,” “30 minutes behind,” or “0 hours same time.” Beneath it, each side shows a human-friendly local time, the IANA zone ID (like Europe/Stockholm), and the current UTC offset label. An extra line prints the shared UTC timestamp so you can paste the result into chat or email and everyone can verify it independently.

How to use it fast. Open the page, pick your country, pick theirs, hit Calculate. That’s it. The layout centers two equal columns so it’s comfortable on phones and tidy on laptops. It’s keyboard-friendly, screen-reader friendly, and privacy-friendly: everything runs in your browser via Intl.DateTimeFormat. No time-zone lookups leave your device.

Practical examples. Before messaging a colleague, check whether it’s within their workday. If you stream or publish content globally, confirm whether your post lands during business hours in your top region. For travel planning, quickly confirm whether a layover gives you a reasonable local time for hotel check-in. If your organization spans multi-zone countries, treat this as a quick check and follow up with city-specific tools when you need to target a particular office.

Non-hour offsets are normal. India is UTC+05:30, Nepal is UTC+05:45, parts of Australia shift by half an hour, and a few places use uncommon rules. The converter displays these exactly as defined—no rounding—so “30 minutes” and “45 minutes” appear naturally in both the headline and the details.

Limitations. To stay fast, the page maps each country to one representative zone (usually the capital). Some countries span several zones (e.g., United States). If you need a specific city, use a city-level converter after this quick check. If you want to compare a future meeting time, the same logic applies—just add a datetime picker and compute the instant in the future instead of “now.” Keeping “now” as the default avoids clutter for the most common use: a quick, reliable reality check.

Bottom line. One button, a clear “ahead/behind” answer, and all the context you need to share it. Keep it handy for a week and most offsets will become second nature—just remember to re-check around the seasonal clock changes.

Time zone FAQs

Why can the difference change during the year?

Some countries move clocks for daylight saving time on different dates. Comparing the same instant reflects today’s rules.

My country has multiple time zones—which one is used?

For speed, each country maps to one representative zone (usually the capital). Use a city-level tool if you need a different zone.

Do half-hour or 45-minute offsets show correctly?

Yes. We display the exact legal offset defined by the time-zone database.

Does this work offline?

After the page loads, all calculations run on your device using the browser’s internationalization API.