What is minute?

A minute is a unit of time equal to 60 seconds. It is universally used for scheduling, cooking, fitness tracking, and expressing short durations in everyday life.

Real-world uses

Minutes structure daily life through meeting schedules, cooking times, exercise intervals, and transportation timetables. Medical professionals measure heart rate in beats per minute and respiratory rate in breaths per minute.

History

The minute comes from the Latin "pars minuta prima" (first small part), referring to the first division of the hour into 60 parts. This sexagesimal division originated with the ancient Babylonians around 2000 BCE.

Common mistakes

Using "m" as an abbreviation for minutes, which conflicts with metres. The correct abbreviation is "min." Also, performing arithmetic on time without accounting for the base-60 system (e.g., 1.5 hours is 1 hour 30 minutes, not 1 hour 50 minutes).

What is day?

A day is a unit of time equal to 24 hours, corresponding to one full rotation of the Earth. It is the primary unit for calendars, deadlines, event scheduling, and date-based calculations.

Real-world uses

Days are the fundamental unit for calendars, project deadlines, medication schedules, and billing cycles. Hospital stays, rental periods, and food expiration are counted in days. Astronomers use Julian days for continuous date numbering.

History

The day is one of the oldest natural time units, based on Earth's rotation. Ancient Egyptians were among the first to divide it into 24 hours. The seven-day week originates from Babylonian astronomy, linked to the seven visible celestial bodies.

Common mistakes

Assuming every day is exactly 24 hours. Due to daylight saving time transitions, a day can be 23 or 25 hours. Astronomers also distinguish between solar days and sidereal days (23 hours 56 minutes).

When is this conversion used?

Converting minute to day is useful in the time domain when comparing values across different measurement standards or applying formulas that require a specific unit.

Worked examples

1 minute = 0.00069444 day

1 day = 86,400 second

How to convert minute to day

To convert minute to day, multiply the value by 0.00069444.

To convert day back to minute, multiply by 1,440.

Measurement standards

The SI second is defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between two hyperfine levels of the ground state of the caesium-133 atom, maintained by the BIPM and national metrology institutes worldwide.

Did you know?

Earth's rotation is gradually slowing due to tidal friction with the Moon. To keep atomic time aligned with solar time, "leap seconds" have been inserted 27 times since 1972 — though they are scheduled to be abolished by 2035.

Quick reference: minute to day

minuteday
0.10.00006944
0.50.00034722
10.00069444
20.00138889
50.00347222
100.00694444
250.01736111
500.03472222
1000.06944444
2500.17361111
5000.34722222
1,0000.69444444

Common values

minuteday
Blink of an eye0.005 minute0.00000347 day
Average pop song3.5 minute0.00243056 day
Feature film120 minute0.08333333 day
One work day (8 hrs)480 minute0.33333333 day
One calendar year525,600 minute365 day