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City clocks

A meeting at 10:00 in one city is a different clock in the other.

There

3:00 AM

Source
10:00 AM PST
Gap
+17 h
Day
Next day · 12/16/2025

Los Angeles at 10:00 AM PST is 3:00 AM JST in Tokyo on 12/16/2025. The gap is +17 h. Los Angeles is on standard time (UTC−8). Tokyo is on a fixed clock (UTC+9). The sample day is 2025-12-15 and the sample time is 10:00. English uses a 12-hour clock. A half-hour city such as Kolkata keeps the 30 minutes. Nothing is uploaded.

Why this exists

A meeting at 10:00 in one city is a different clock in the other.

Los Angeles at 10:00 AM PST is 3:00 AM JST in Tokyo on 12/16/2025. The gap is +17 h. Los Angeles is on standard time (UTC−8). Tokyo is on a fixed clock (UTC+9). The sample day is 2025-12-15 and the sample time is 10:00. English uses a 12-hour clock. A half-hour city such as Kolkata keeps the 30 minutes. Nothing is uploaded.

  1. 01How to use it

    A meeting at 10:00 in one city is a different clock in the other.

    Los Angeles at 10:00 AM PST is 3:00 AM JST in Tokyo on 12/16/2025. The gap is +17 h. Los Angeles is on standard time (UTC−8). Tokyo is on a fixed clock (UTC+9). The sample day is 2025-12-15 and the sample time is 10:00. English uses a 12-hour clock. A half-hour city such as Kolkata keeps the 30 minutes. Nothing is uploaded.

  2. 02What you get

    3:00 AM

    +17 h

    12/16/2025

    Entered3:00 AM

    From Los Angeles
    To Tokyo
  3. 03Worth knowing

    Los Angeles at 10:00 AM PST is 3:00 AM JST in Tokyo on 12/16/2025. The gap is +17 h. Los Angeles is on standard time (UTC−8). Tokyo is on a fixed clock (UTC+9). The sample day is 2025-12-15 and the sample time is 10:00. English uses a 12-hour clock. A half-hour city such as Kolkata keeps the 30 minutes. Nothing is uploaded.

    A meeting at 10:00 in one city is a different clock in the other.

Questions

QTime?
A3:00 AM
QGap?
A+17 h
Q10:00?
A10:00 AM

How this page works it out

Los Angeles at 10:00 AM PST is 3:00 AM JST in Tokyo on 12/16/2025. A meeting at 10:00 in one city is a different clock in the other.

Los Angeles at 10:00 AM PST is 3:00 AM JST in Tokyo on 12/16/2025. The gap is +17 h. Los Angeles is on standard time (UTC−8). Tokyo is on a fixed clock (UTC+9). The sample day is 2025-12-15 and the sample time is 10:00. English uses a 12-hour clock. A half-hour city such as Kolkata keeps the 30 minutes. Nothing is uploaded.

10:00 AM PST → 3:00 AM. Next day · 12/16/2025. +17 h.

  • # PST
  • # JST
  • # 10:00