GMT+9 vs GMT+1 — time difference explained
Tokyo is in the Japan Standard Time (GMT+9), currently at UTC+9:00.
London is in the British Summer Time (GMT+1), currently at UTC+1:00.
London is 8 hours behind Tokyo. Both time zones automatically reflect Daylight Saving Time (DST) changes based on your selected date.
Use the timezone converter above to quickly timezone convert between Tokyo (GMT+9) and London (GMT+1). Select any date to see the exact UTC offset and compare times in real time.
Quick reference
Tokyo
GMT+9
UTC+9:00
Japan Standard Time
London
GMT+1
UTC+1:00
British Summer Time
Frequently asked questions
- What is the time difference between Tokyo and London?
- London is 8 hours behind Tokyo. The current UTC offsets are: Tokyo at UTC+9:00 and London at UTC+1:00.
- How do I convert GMT+9 to GMT+1?
- Use the converter above. Enter your time in Tokyo (GMT+9) and all displayed times will update instantly, including London (GMT+1).
- Does the GMT+9 to GMT+1 offset change with Daylight Saving Time?
- Yes, if either time zone observes DST, the offset between them may change by 1 hour at the DST transition dates. The converter above always uses the correct DST-adjusted offset for the selected date.
- Which timezone converter should I use for Tokyo to London?
- The Timezone Convert tool on this page is a free, accurate timezone converter for Tokyo (GMT+9) to London (GMT+1). It's DST-aware, works for any date, and requires no sign-up.