Cardiff to Tokyo Time Converter
Tokyo is +8h ahead of Cardiff
Quick converter
Search any two cities
FROM
Cardiff
United Kingdom
UTC+01:00
TO
Tokyo
Japan
UTC+09:00
Date-aware conversion
Convert a specific date and time
Result
Sun, Jun 14, 2026 13:32
Cardiff: Sunday, June 14, 2026 5:32 AM GMT+1 to Tokyo: Sunday, June 14, 2026 1:32 PM GMT+9.
Tokyo is 8h ahead of Cardiff on this date
24-Hour Comparison
Every hour in Cardiff and the corresponding time in Tokyo. Green rows indicate business hours in Tokyo.
Time zones
Cardiff uses Europe/London (GMT+1) and Tokyo uses Asia/Tokyo (GMT+9). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Tokyo. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Cardiff and Tokyo
The easiest overlap starts around 9:00 AM and runs through 9:00 AM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Cardiff
Cardiff is located in United Kingdom (Europe). It uses the Europe/London timezone with a standard offset of UTC+01:00. It observes DST, switching between GMT and BST. See the full Cardiff time page for live clock and planning details.
About Tokyo
Tokyo is located in Japan (Asia). It uses the Asia/Tokyo timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Tokyo time page for live clock and planning details.