ロンドンの時間 - ライブ時計 (GMT / BST)

Time in London – Live Clock (GMT / BST) Time in London Live London time right now, with clear GMT/BST status and practical tools to compare cities and plan calls. Live clock --:--:-- ---- Checking GMT/BST… Calculating offset… What “time in London” means in everyday use Most people arrive here for one reason: they need the current time in London, right now. The live clock above gives you that instantly. When you plan ahead, the important detail is that London switches between GMT in winter and BST in summer. That one-hour shift is the most common reason people miss meetings or show up early. A simple habit that prevents mistakes When you share a time, write the date and say London . If the timing is important, add GMT or BST so nobody has to guess. Tools Compare and plan in seconds If you need more than the current time, use the on-site tools below: London time zone — what Europe/London means and why the date matters. BST vs GMT — the two labels explained in plain English. Daylight saving — what changes, what stays the same, and where mistakes happen. World clock — compare London to 20 major cities. Meeting planner — map 09:00–17:00 London into 20 cities. When to double-check Be extra careful when you are scheduling far ahead, travelling across time zones, or planning around seasonal clock changes. Clarity How to write London times so nobody misreads them A clear message avoids follow-up questions. A safe format looks like this: Tuesday 14 May, 15:00 (London) . If the timing is critical, write 15:00 BST or 15:00 GMT . That’s enough information for someone else to convert correctly without guessing. Confidence Why conversions go wrong Most conversion mistakes are not complicated. They happen when people assume London is always on GMT, or when a time is shared without a date. If you only remember one rule, remember this: date + time + location belongs together. Q&A Questions and answers Ten quick answers to common questions. What time is it in London right now? ▾ The live clock at the top of this page shows the current local time in London and updates every second. Is London on GMT or BST today? ▾ London uses GMT in winter and BST in summer. This page shows the current status automatically. Is London time the same as UTC? ▾ Sometimes. London is UTC+0 on GMT and UTC+1 on BST. Why can London time change during the year? ▾ Because London switches between GMT and BST as part of daylight saving. What is the safest way to share a London time? ▾ Share the date and write “London”. For important events, add GMT or BST as well. Why do conversions go wrong by one hour? ▾ Most one-hour errors come from forgetting the switch between GMT and BST or using a fixed offset. How accurate is the live clock? ▾ It uses standard time-zone rules available in modern browsers and refreshes every second. What if my phone shows a different London time? ▾ Check your device’s time zone settings and system time. A wrong setting can shift results. Can the time difference to another city change? ▾ Yes. Different regions may change clocks on different weekends, so the gap can shift temporarily. Where do I compare London with another city? ▾ Use the World clock page to compare London with 20 major cities.