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Time difference between Los Angeles and Tokyo

Los Angeles is 17 hours behind Tokyo for most of the year, but 16 hours in July.

Live time in Los Angeles and Tokyo

Los Angeles

--:--

PST

Tokyo

--:--

GMT+9

 

Why is the time different?

Los Angeles and Tokyo are in different time zones. The Earth turns, so the Sun reaches one place before the other. Tokyo sees each new day first.In January Los Angeles is on PST and Tokyo is on GMT+9. In July they are on PDT and GMT+9.

  • In 2026, the clocks in Los Angeles go forward on March 8 and back on November 1.
  • Tokyo does not change its clocks, so it uses GMT+9 all year.
  • From March 8 to October 31 (238 days) Los Angeles is 16 hours behind Tokyo.

These dates are for 2026. The pattern repeats every year, but the exact days move.

A school day in Los Angeles and Tokyo

What are children doing in the other city? (We use 8:30 am to 3 pm for school, and January clocks.)

  • When school starts in Los Angeles (8:30 am), it is 1:30 am the next day in Tokyo, and children there are fast asleep.
  • When school ends in Los Angeles (3 pm), it is 8 am the next day in Tokyo, and children there are having breakfast and getting ready for school.
  • When children go to bed in Los Angeles (8 pm), it is 1 pm the next day in Tokyo, and children there are at school.
  • When school finishes in Tokyo (3 pm), it is 10 pm the day before in Los Angeles, and children there are asleep.

The two school days do not overlap at all. One class has gone home before the other has even started.

Fun fact: children in Los Angeles will be in bed before school finishes in Tokyo!

The same moment, hour by hour

Each box is one hour on Los Angeles's clock. The top row shows Los Angeles. The bottom row shows what is happening in Tokyo at that very same time.

12a1a2a3a4a5a6a7a8a9a10a11a12p1p2p3p4p5p6p7p8p9p10p11p
Los Angeles
Tokyo
AsleepWaking upGetting readyAt schoolAfter schoolDinnerBedtime

Best time to call

  • Most of the year: there is no comfortable daytime overlap. One of you will need to start early or finish late.

Today, hour by hour (green = working hours for both, amber = fine for a call):

Los AngelesTokyoCall?

Los Angeles time to Tokyo time

Los AngelesTokyo (January)Tokyo (July)
6 am11 pm10 pm
9 am2 am (next day)1 am (next day)
12 pm5 am (next day)4 am (next day)
3 pm8 am (next day)7 am (next day)
6 pm11 am (next day)10 am (next day)
9 pm2 pm (next day)1 pm (next day)

Quick quiz: Los Angeles and Tokyo

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Questions about Los Angeles and Tokyo time

What is the time difference between Los Angeles and Tokyo?

In January, Los Angeles is 17 hours behind Tokyo. In July, Los Angeles is 16 hours behind Tokyo. The gap also changes for a few weeks each year because the two places change their clocks on different dates.

Is Los Angeles ahead of or behind Tokyo?

Los Angeles is behind Tokyo in January. Ahead means its clocks show a later time.

What time is it in Tokyo when it is 12 noon in Los Angeles?

In January it is 5 am (next day) in Tokyo. In July it is 4 am (next day).

Are children at school at the same time in Los Angeles and Tokyo?

The two school days do not overlap at all. One class has gone home before the other has even started. When school ends in Los Angeles (3 pm), it is 8 am the next day in Tokyo, and children there are having breakfast and getting ready for school. Fun fact: children in Los Angeles will be in bed before school finishes in Tokyo!

What is the best time to call between Los Angeles and Tokyo?

Most of the year: there is no comfortable daytime overlap. One of you will need to start early or finish late.

Does the time difference between Los Angeles and Tokyo change?

Yes. From March 8 to October 31 (238 days) Los Angeles is 16 hours behind Tokyo.