Difference between 12am and 1am

Hours Difference Calculator

How many hours between 12am and 1am?

Answer

The difference between 12am and 1am is

1 Hour

= 60 Minutes · 1 decimal hour

12:00 AM → 1:00 AM the same day · by the clock, breaks not subtracted

12 AM is midnight (00:00), 12 PM is noon (12:00).

With a 30-min unpaid break: 1 h − 30 min = 30 min paid

12:00 AM — start 1:00 AM — end

1:00 AM − 12:00 AM = 1 hour

See Also

Add or Subtract Time - Time Calculator - Add or Subtract Days, Hours and Minutes from Now
Hours and Minutes in Minutes - Convert Hours and Minutes to Minutes
Hours and Minutes as a Decimal - Convert Hours and Minutes to Decimal and Fraction
Time Zone of a Place - The time zone of a state, city or country: the UTC offset, the abbreviations and the clock changes
Sleep Calculator - Bedtime and Wake-Up Times by Cycle - Name your wake-up time or your bedtime and get the matching times, counted in 90-minute sleep cycles

Recalculate with different values ↑

Hours between start and end times

start ↓ end →	11pm	12am	1am	2am	3am
10pm	1 h	2 h	3 h	4 h	5 h
11pm	0 min	1 h	2 h	3 h	4 h
12am	23 h	0 min	1 h	2 h	3 h
1am	22 h	23 h	0 min	1 h	2 h
2am	21 h	22 h	23 h	0 min	1 h

FAQ

How many hours between 12am and 1am?

The difference between 12am and 1am is 1 Hour

How to calculate the difference between 12am and 1am?

The difference between 12am and 1am is 1 Hour. That is 60 Minutes, or exactly 1 decimal hour.

What time is halfway between 12am and 1am?

12am to 1am lasts 1 Hour, so the halfway point falls at 12:30am — 30 Minutes after the start.