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Tokyo to Hawai‘i Kai time difference

Hawai‘i Kai is 19 hours behind Tokyo. On a workday there are 4 hours when both sides can be pinged: 09:00–13:00 Tokyo = 14:00–18:00 Hawai‘i Kai.

Tokyo, JapanPING

Japan Standard Time · UTC+9

Hawai‘i Kai, United StatesMAYBE

Hawaii-Aleutian Standard Time · UTC−10

Overlap on a workday

columns: Tokyo hours
PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07Outlined: everyone can be pinged

Tokyo to Hawai‘i Kai time conversion

Add a third city
TokyoHawai‘i KaiVerdict TokyoVerdict Hawai‘i Kai
00:0005:00 −1 dayNOT NOWNOT NOW
01:0006:00 −1 dayNOT NOWNOT NOW
02:0007:00 −1 dayNOT NOWMAYBE
03:0008:00 −1 dayNOT NOWMAYBE
04:0009:00 −1 dayNOT NOWPING
05:0010:00 −1 dayNOT NOWPING
06:0011:00 −1 dayNOT NOWPING
07:0012:00 −1 dayMAYBEPING
08:0013:00 −1 dayMAYBEPING
09:0014:00 −1 dayPINGPING
10:0015:00 −1 dayPINGPING
11:0016:00 −1 dayPINGPING
12:0017:00 −1 dayPINGPING
13:0018:00 −1 dayPINGMAYBE
14:0019:00 −1 dayPINGMAYBE
15:0020:00 −1 dayPINGMAYBE
16:0021:00 −1 dayPINGNOT NOW
17:0022:00 −1 dayPINGNOT NOW
18:0023:00 −1 dayMAYBENOT NOW
19:0000:00MAYBENOT NOW
20:0001:00MAYBENOT NOW
21:0002:00NOT NOWNOT NOW
22:0003:00NOT NOWNOT NOW
23:0004:00NOT NOWNOT NOW

More time differences

All pairs
Hawai‘i Kai – New York+5hHawai‘i Kai – Los Angeles+2hHawai‘i Kai – London+10hHawai‘i Kai – Berlin+11hHawai‘i Kai – Dubai+14hTokyo – New York−14hTokyo – Los Angeles−17hTokyo – London−9hTokyo – Berlin−8hTokyo – Dubai−5h

Convert

All converters
JST to HSTconvertHST to JSTconvertCurrent time in TokyoCurrent time in Hawai‘i Kai

Questions

What is the time difference between Tokyo and Hawai‘i Kai?

Hawai‘i Kai is 19 hours behind Tokyo. Tokyo is on UTC+9 and Hawai‘i Kai on UTC−10.

If it is 9 AM in Tokyo, what time is it in Hawai‘i Kai?

14:00 the previous day in Hawai‘i Kai.

What is the best time for a Tokyo–Hawai‘i Kai meeting?

11:00 in Tokyo, which is 16:00 in Hawai‘i Kai. That sits inside both cities’ 09:00–18:00 workday.

Does the Tokyo–Hawai‘i Kai time difference change during the year?

No. Neither city observes daylight saving, so the difference stays 19 hours behind all year.