How long until 3:31 PM?

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It is -- hours, -- minutes, -- seconds until 3:31 PM.

By 3:31 PM, the day is 64.65% complete509m remaining in day
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Quick Jump:5:00 PM (Workday End)12:00 PM (Noon)12:00 AM (Midnight)9:30 AM (NYSE Open)4:00 PM (NYSE Close)

Global Timezones

Countdown until 3:31 PM in key world regions.

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Temporal Geometry & Angle

Clock face hands separation & diurnal progress.

Day Completion64.65%
  • Clock Face Angle: Hour and minute hands separated by 80.5°.
  • Alternative Formats: 24-Hour: 15:31 | Military: 1531.
  • Granular Deltas: Exactly 1,098m (65,886s) from reference.

Biological & Market Rhythm

Circadian hormone phases and global market events.

Circadian Phase: Reaction Time Peak

Fastest reaction times of the day are recorded. Reflexes are sharp and sensory processing is extremely rapid.

Explore Related Times

Harmonic temporal lattice with continuous adjacent intervals and hourly coordinates.

Immediate Minutes (±1m, ±2m, ±3m)

3:28 PM-3m3:29 PM-2m3:30 PM-1m3:32 PM+1m3:33 PM+2m3:34 PM+3m

Same Minute Across Hours (±1h, ±2h, ±3h)

12:31 PM-3h1:31 PM-2h2:31 PM-1h4:31 PM+1h5:31 PM+2h6:31 PM+3h

This Hour's Key Waypoints

3:00 PMTop of Hour3:15 PMQuarter Past3:30 PMHalf Past3:45 PMQuarter To

Daily Anchors & Shifts

3:31 AMAM Shift12:00 PMNoon12:00 AMMidnight5:00 PMWorkday End

Frequently Asked Questions

Comprehensive temporal metrics, conversions, and chronobiological context for 3:31 PM.

Does 3:31 PM change during Daylight Saving Time (DST)?

Yes. In regions observing Daylight Saving Time (such as the US Eastern Time switching between EST UTC-5 and EDT UTC-4, or the UK switching between GMT UTC+0 and BST UTC+1), clocks advance by 1 hour in spring. LongUntil's live chronometer engine automatically calculates active IANA daylight adjustments.

How many total seconds elapse from midnight to 3:31 PM?

From solar midnight (00:00:00) to 3:31 PM, exactly 55,860 seconds have passed.

How do you write 3:31 PM in 24-hour and military time?

In standard 24-hour notation, 3:31 PM is written as 15:31. In official military time format, it is denoted as 1531 hours without a colon.

What biological circadian phase occurs around 3:31 PM?

According to standard chronobiology, 3:31 PM aligns with the "Reaction Time Peak" phase: Fastest reaction times of the day are recorded. Reflexes are sharp and sensory processing is extremely rapid.