THE RIGHT UNIT. THE CLEAR ANSWER.

Day converter.

Convert tiny intervals and long durations, from nanoseconds to centuries, with explicit calendar conventions.

Time converter

Precision

From

1,440min

THE RESULT

1 d = 1,440 min

Calculated in your browserFormula & conversion table

A year is a Julian year of 365.25 days. A month is one twelfth of that year (30.4375 days). Calendar months and years vary.

ONE VALUE, EVERY UNIT

Day equivalents

Value

Convert to	Result	Calculator
Nanosecond (ns)	8.64e13 ns
Microsecond (μs)	86,400,000,000 μs
Millisecond (ms)	86,400,000 ms
Second (s)	86,400 s
Minute (min)	1,440 min
Hour (h)	24 h
Week (wk)	0.1428571429 wk
Month (average) (mo)	0.03285420945 mo
Year (Julian) (yr)	0.002737850787 yr
Decade (decade)	0.0002737850787 decade
Century (century)	0.00002737850787 century

BROWSE BY UNIT

Convert day to…

nsNanosecond μsMicrosecond msMillisecond sSecond minMinute hHour wkWeek moMonth (average)yrYear (Julian)decadeDecade centuryCentury

STRAIGHT TO THE ANSWER

Explore time conversions

The conversions you reach for.

h→nsHour to Nanosecond h→μsHour to Microsecond h→msHour to Millisecond h→sHour to Second h→minHour to Minute h→dHour to Day h→wkHour to Week h→moHour to Month (average)

About time conversions

Convert tiny intervals and long durations, from nanoseconds to centuries, with explicit calendar conventions.

Each unit is defined relative to one common base unit, so the same factors work consistently in both directions. Select any unit above to see its conversion formula, a worked example, and a reference table.

How precision and conventions work