How long until 4:00 PM PST?
It is -- hours, -- minutes, -- seconds until 4:00 PM PST.
Countdown to Any Time
Set an exact hour and minute or choose a quick daily milestone.
Global Timezones
Countdown until 4:00 PM in key world regions.
New York
United States
London
United Kingdom
Paris
France
Dubai
UAE
Mumbai
India
Singapore
Singapore
Tokyo
Japan
Sydney
Australia
Temporal Geometry & Angle
Clock face hands separation & diurnal progress.
- Clock Face Angle: Hour and minute hands separated by 120°.
- Alternative Formats: 24-Hour: 16:00 | Military: 1600.
- Granular Deltas: Exactly 1,178m (70,699s) from reference.
Biological & Market Rhythm
Circadian hormone phases and global market events.
Cardiovascular efficiency and muscle strength are greatest. This is biologically the optimal time for intense physical exercise.
- NYSE & NASDAQ Market Close
Explore Related Times
Harmonic temporal lattice with continuous adjacent intervals and hourly coordinates.
Immediate Minutes (±1m, ±2m, ±3m)
Same Minute Across Hours (±1h, ±2h, ±3h)
This Hour's Key Waypoints
Daily Anchors & Shifts
Frequently Asked Questions
Comprehensive temporal metrics, conversions, and chronobiological context for 4:00 PM.
How many total seconds elapse from midnight to 4:00 PM PST?
From solar midnight (00:00:00) to 4:00 PM PST, exactly 57,600 seconds have passed.
Can I pop out the countdown to 4:00 PM PST in a floating window?
Yes, on desktop browsers supporting Document Picture-in-Picture (such as Chrome 116+), click the "Pop Out" button to display a compact, floating zero-latency chronometer over other applications.
How do I view the live countdown to 4:00 PM in a different timezone?
Click any quick-toggle pill (Local, UTC, EST, PST, GMT, IST, JST) or select from the "More..." dropdown above the chronometer to instantly calculate the live remaining time to 4:00 PM in that specific world timezone.
Does 4:00 PM PST 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.