JST to EST Converter

Convert between any time zones worldwide. Free and accurate time zone converter with DST support.

Edit time and date on either side to see the conversion instantly.

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JST
Japan Standard Time
Date changes are handled automatically when conversions cross midnight.
EST
Eastern Standard Time
Date changes are handled automatically when conversions cross midnight.

About JST to EST Conversion

Converting time between JST and EST requires understanding their time zone offsets and any daylight saving time adjustments. JST (JST) operates at UTC+9, while EST (EST) is set to UTC-5. This means EST is 14 hours behind JST. Note that due to the time difference, the date may change. When it's 9:57 AM JST on February 4, 2026, it's 7:57 PM EST on February 3, 2026 in EST. America/New_York observes daylight saving time, switching between EST (UTC-5) and EDT (UTC-4), while Asia/Tokyo does not observe daylight saving time. Use this converter to quickly find the equivalent time in EST for any time in JST, whether you're scheduling meetings, planning travel, or coordinating with teams across different time zones.

How to Use the Time Zone Converter

  1. Select your source timezone from the "From timezone" dropdown (use search to find quickly)
  2. Enter the date and time you want to convert (or click "Today" and "Now" for current time)
  3. Select your target timezone from the "To timezone" dropdown
  4. The conversion updates automatically as you change inputs - no button needed!
  5. Use "Copy" button to copy the converted time, or use presets for quick conversions

Frequently Asked Questions

What is the time difference between JST and EST?

The time difference between JST and EST is 14 hours. EST is 14 hours behind JST.

Is EST ahead of or behind JST?

EST is behind JST by 14 hours. When it's 8 AM in JST, it's 6:00 PM in EST.

How many hours do you add to JST to get EST?

You subtract 14 hours from JST to get EST. For example, 8 AM JST - 14 hours = 6:00 PM EST.

Does the JST to EST time difference change during Daylight Saving Time?

Yes, the time difference can change during Daylight Saving Time (DST). EST observes DST, which can affect the time difference during the transition periods in spring and fall.

What is 8 AM JST in EST?

8 AM JST is 6:00 PM EST. This conversion accounts for the 14-hour time difference between the two timezones.

Is JST the same throughout the year when converting to EST?

No, the conversion between JST and EST can vary during the year due to Daylight Saving Time. The time difference may change by 1 hour during DST transition periods (typically March and November), so always use a current timezone converter for accurate conversions.

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