Tokyo to London Time Converter
Quick answers
Selected conversion
9:00 pm21:00 JST (UTC+9), Oct 30, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 30, 2026
Tokyo is 9 hours ahead of London.
How the time difference changes
For most of the year, Tokyo is 8 hours ahead of London. From Oct 25, 2026 to Mar 28, 2027, Tokyo is 9 hours ahead of London.
For most of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 1:00 am to 10:00 am in London. At other times of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 12:00 am to 9:00 am in London.For most of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 01:00 to 10:00 in London. At other times of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 00:00 to 09:00 in London.
Compare Tokyo time with London time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
JST (Japan Standard Time) is 9 hours ahead of GMT (Greenwich Mean Time).
9:00 pm21:00 in Tokyo, Japan is 12:00 pm12:00 in London, United Kingdom
Tokyo to London call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm17:30-18:30 in Tokyo which corresponds to 8:30am-9:30am08:30-09:30 in London. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
9:00 pm21:00 Tokyo, Japan / 12:00 pm12:00 London, United Kingdom
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Tokyo Time Zone and Facts
Time Zone
Tokyo Facts
London Time Zone and Facts
Time Zone
BST – British Summer Time, UTC+1 (daylight saving time)