Convert time units — seconds, minutes, hours, days, weeks, months, years.
| Unit | Name | Value |
|---|---|---|
| ms | Millisecond | 86400000 |
| s | Second | 86400 |
| min | Minute | 1440 |
| hr | Hour | 24 |
| wk | Week | 0.14285714 |
| mo | Month (30d) | 0.033333333 |
| yr | Year | 0.002739726 |
Formula: Minute = Day × 1440
Multiply any day value by 1440 to get minute.
Reverse: Day = Minute × 0.0006944
Common day values — factor: 1 d = 1440 min
| Day (d) | Minute (min) | Context |
|---|---|---|
| 1 d | 1,440 min | One day |
| 7 d | 1.008e+04 min | One week |
| 14 d | 2.016e+04 min | Two weeks |
| 30 d | 4.32e+04 min | One month |
| 90 d | 1.296e+05 min | One quarter |
| 180 d | 2.592e+05 min | Half year |
| 365 d | 5.256e+05 min | One year |
| 730 d | 1,051,000 min | Two years |
| 1,825 d | 2,628,000 min | 5 years |
| 3,652 d | 5,260,000 min | One decade |
| 7,305 d | 10,520,000 min | 20 years |
| 3.652e+04 d | 52,600,000 min | One century |
| 3.652e+05 d | 526,000,000 min | One millennium |
| 3,652,000 d | 5,260,000,000 min | 10,000 years |
| 36,520,000 d | 52,600,000,000 min | 100,000 years |
Days × 1,440 = minutes. (24 hr × 60 min = 1,440.)
1 d = 1,440 min, 7 d = 10,080 min.
Minutes ÷ 1,440 = days.
Plans project timelines and milestone durations in days using Gantt charts.
Calculates lead times, delivery windows, and inventory turnover in days.
Prescribes medication courses in days and tracks patient recovery timelines.
Plans crop cycles, irrigation schedules, and harvest windows in days.
Manages leave balances, probation periods, and notice periods in working days.
Calculates statutory deadlines, appeal windows, and contract terms in days.
The day (86,400 seconds) is defined by Earth's rotation period relative to the Sun. Ancient civilizations independently divided the day into 24 hours — Egyptians used sundials and water clocks as early as 1500 BCE.
Days are the fundamental unit of the Gregorian calendar and human biological rhythm (circadian cycle). Stock markets, shipping logistics, medication dosing, and agricultural planning all operate on daily cycles.
Interesting fact: A 'sidereal day' (Earth's rotation relative to stars) is 23 hours 56 minutes 4 seconds — about 4 minutes shorter than the 24-hour solar day we use.
The minute (60 seconds) derives from the Latin pars minuta prima (first small part), referring to the first subdivision of an hour. The 60-minute hour traces back to Babylonian base-60 (sexagesimal) mathematics around 2000 BCE.
Minutes are the practical unit for human activity scheduling, cooking, exercise, and communications. Meeting lengths, cooking times, commute durations, and song lengths are all naturally expressed in minutes.
Interesting fact: A human heart beats about 60–100 times per minute. The International Space Station orbits Earth once every 92 minutes at 28,000 km/h.
Converting day to minute is a common task across science, engineering, and everyday planning. The time scale spans from nanoseconds in computing to centuries in history, and having accurate conversions helps when comparing measurements across different systems or disciplines.
As a quick reference: 5 d = 7200 min and 10 d = 14,400 min. For the reverse: 1 min = 0.0006944 d. The exact conversion factor is 1 d = 1440 min.
All conversions are performed in IEEE 754 double-precision arithmetic, accurate to at least 8 significant figures.