Timezone conversion
JST to EST Time — Convert Japan Standard Time to Eastern Standard Time (US)
EST is currently 13 hours behind JST. The gap shifts across the year: around January it is 14 hours behind JST, and around July it is 13 hours behind JST, because one or both zones observe daylight saving.
EST is currently 13 hours behind JST.
JST • GMT+9 (UTC+9)
2:14 AM
Thursday, Jul 9
EST • EDT (UTC-4)
1:14 PM
Wednesday, Jul 8
Abbreviation disambiguation
EST here means Eastern Standard Time (US). Note: colloquially year-round US Eastern; also Australia AEST informally
Interactive converter
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Full JST to EST conversion table
| JST | EST |
|---|---|
| 12:00 AM | 11:00 AM(previous day) |
| 1:00 AM | 12:00 PM(previous day) |
| 2:00 AM | 1:00 PM(previous day) |
| 3:00 AM | 2:00 PM(previous day) |
| 4:00 AM | 3:00 PM(previous day) |
| 5:00 AM | 4:00 PM(previous day) |
| 6:00 AM | 5:00 PM(previous day) |
| 7:00 AM | 6:00 PM(previous day) |
| 8:00 AM | 7:00 PM(previous day) |
| 9:00 AM | 8:00 PM(previous day) |
| 10:00 AM | 9:00 PM(previous day) |
| 11:00 AM | 10:00 PM(previous day) |
| 12:00 PM | 11:00 PM(previous day) |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Daylight saving and how the gap changes
Around January the JST → EST offset is 14 hours behind JST. Around July it is 13 hours behind JST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is EST ahead of or behind JST right now?
- EST is currently 13 hours behind JST.
- What is the current JST to EST time difference?
- Right now the gap is 13 hours behind — EST is 13 hours behind JST.
- Does the JST → EST offset change during the year?
- Yes. Around January the offset is 14 hours behind JST; around July it is 13 hours behind JST. The converter above always reflects the correct offset for the date you pick.
- Does JST observe daylight saving time?
- No — Japan Standard Time stays at a fixed UTC offset year-round.
- Does EST observe daylight saving time?
- Yes — Eastern Standard Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
- What time is 9 AM JST in EST?
- 9:00 AM JST is 8:00 PM (previous day) EST.
- What time is 12 PM (noon) JST in EST?
- 12:00 PM JST is 11:00 PM (previous day) EST.
- What time is 5 PM JST in EST?
- 5:00 PM JST is 4:00 AM EST.
- When is the best time to schedule a call between JST and EST?
- JST and EST have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.
- What time zone does JST refer to?
- JST refers to Japan Standard Time (IANA: Asia/Tokyo).
- What time zone does EST refer to?
- EST refers to Eastern Standard Time (US) (IANA: America/New_York).
- Is EST on this page the same as other zones that share the letters "EST"?
- On Clockjumper, EST means Eastern Standard Time (US). Disambiguation: colloquially year-round US Eastern; also Australia AEST informally