Day Converter

Created by: tinycalcs.com/en
Number of supported units: 23
Last update: 2026

The Day Converter supports 23 different time units, allowing you to convert days [d] to other internationally used time units. All conversions are performed in real time and displayed with up to 20 decimal places, ensuring high accuracy.


Conversion of days

In order to convert days [d] into another time unit, a conversion factor is required. This factor can be obtained from a conversion table. However, such tables are often extensive and difficult for inexperienced users to interpret. The following tool provides a solution to this problem by allowing the rounded conversion factor for days [d] to be queried directly from the conversion table.

Determine conversion factor

86,400
Calculation example:
Seconds = Days × (86,400)
Days = 
Seconds86,400

Conversion between days and seconds

A quick and precise conversion between days [d] and seconds [s] is straightforward and requires only multiplication or division by 86,400. The conversion from days [d] to seconds [s] is done by multiplying the value in days [d] by 86,400. To reverse the conversion, divide the value in seconds [s] by 86,400 to obtain days [d].

  • Seconds [s] = days [d] * 86,400
  • Days [d] = seconds [s] ÷ 86,400

Conversion between days and minutes

Conversions between days [d] and minutes [min] are straightforward and can be performed with simple math. The required conversion factor is 1,440. To convert a value from days [d] to minutes [min], multiply the number of days [d] by 1,440. For values in minutes [min], divide by 1,440 to get the equivalent in days [d].

  • Minutes [min] = days [d] * 1,440
  • Days [d] = minutes [min] ÷ 1,440

Conversion between days and hours

The conversion between days [d] and hours [h] is quick to perform and requires only basic mathematical operations an the conversion factor 24. Multiply the number of days [d] by 24 to get the converted value in hours [h]. To convert a value in hours [h] back to days [d], simply divide the amount of hours [h] by 24.

  • Hours [h] = days [d] * 24
  • Days [d] = hours [h] ÷ 24

Conversion between days and weeks

Days [d] and weeks [wk] can be converted quickly and accurately with just a simple multiplication or division using the conversion factor 7. Converting weeks [wk] to days [d] is performed by multiplying the number of weeks [wk] by 7. To convert a value from days [d] to weeks [wk], divide the number of days [d] by 7.

  • Days [d] = weeks [wk] * 7
  • Weeks [wk] = days [d] ÷ 7

Conversion between days and julian years

A quick and precise conversion between days [d] and julian years is straightforward and requires only multiplication or division by 365.25. The conversion from julian years to days [d] is done by multiplying the value in julian years by 365.25. To reverse the conversion, divide the value in days [d] by 365.25 to obtain julian years.

  • Days [d] = julian years * 365.25
  • Julian years = days [d] ÷ 365.25

Day

Decimal places

Common units

Further units

Other units converter

Ø Decades

Deciseconds

Femtoseconds

Hours

Microseconds