How long until 1:30 AM?

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It is -- hours, -- minutes, -- seconds until 1:30 AM.

By 1:30 AM, the day is 6.25% complete1350m 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 1:30 AM in key world regions.

New York

United States

EST
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London

United Kingdom

GMT
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Paris

France

CET
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Dubai

UAE

GST
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Mumbai

India

IST
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Singapore

Singapore

SGT
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Tokyo

Japan

JST
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Sydney

Australia

AEST
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Temporal Geometry & Angle

Clock face hands separation & diurnal progress.

Day Completion6.25%
  • Clock Face Angle: Hour and minute hands separated by 135°.
  • Alternative Formats: 24-Hour: 01:30 | Military: 0130.
  • Granular Deltas: Exactly 308m (18,526s) from reference.

Biological & Market Rhythm

Circadian hormone phases and global market events.

Circadian Phase: Deep Sleep Window

The deepest phase of sleep occurs. Tissue growth and repair, immune system strengthening, and significant cellular regeneration happen now.

Explore Related Times

Harmonic temporal lattice with continuous adjacent intervals and hourly coordinates.

Immediate Minutes (±1m, ±2m, ±3m)

1:27 AM-3m1:28 AM-2m1:29 AM-1m1:31 AM+1m1:32 AM+2m1:33 AM+3m

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

10:30 PM-3h11:30 PM-2h12:30 AM-1h2:30 AM+1h3:30 AM+2h4:30 AM+3h

This Hour's Key Waypoints

1:00 AMTop of Hour1:15 AMQuarter Past1:45 AMQuarter To1:10 AM10m

Daily Anchors & Shifts

1:30 PMPM Shift12:00 PMNoon12:00 AMMidnight5:00 PMWorkday End

Frequently Asked Questions

Comprehensive temporal metrics, conversions, and chronobiological context for 1:30 AM.

What is 1:30 AM across all 4 major US continental time zones?

When the clock strikes 1:30 AM Eastern (EST/EDT), it is simultaneously 12:30 AM Central (CST/CDT), 11:30 PM Mountain (MST/MDT), and 10:30 PM Pacific (PST/PDT).

What biological circadian phase occurs around 1:30 AM?

According to standard chronobiology, 1:30 AM aligns with the "Deep Sleep Window" phase: The deepest phase of sleep occurs. Tissue growth and repair, immune system strengthening, and significant cellular regeneration happen now.

If an international meeting is scheduled for 1:30 AM UTC / GMT, what time is that in the US and India?

An event set for 1:30 AM UTC / GMT translates to 9:30 PM (previous day) Eastern Time (New York), 6:30 PM (previous day) Pacific Time (Los Angeles), and 7:00 AM India Standard Time (IST).

What are the adjacent 15-minute quarter-hour marks around 1:30 AM?

The nearest preceding quarter-hour mark is 1:15 AM, and the next succeeding quarter-hour waypoint is 1:45 AM.