Second Converter

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

The Second Converter supports 23 different time units, allowing you to convert seconds [s] 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 seconds

In order to convert seconds [s] 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 seconds [s] to be queried directly from the conversion table.

Determine conversion factor

3,600
Calculation example:
Seconds = Hours × (3,600)
Hours = 
Seconds3,600

Conversion between seconds and minutes

A quick and precise conversion between seconds [s] and minutes [min] is straightforward and requires only multiplication or division by 60. The conversion from minutes [min] to seconds [s] is done by multiplying the value in minutes [min] by 60. To reverse the conversion, divide the value in seconds [s] by 60 to obtain minutes [min].

  • Seconds [s] = minutes [min] * 60
  • Minutes [min] = seconds [s] ÷ 60

Conversion between seconds and hours

Conversions between seconds [s] and hours [h] are straightforward and can be performed with simple math. The required conversion factor is 3,600. To convert a value from hours [h] to seconds [s], multiply the number of hours [h] by 3,600. For values in seconds [s], divide by 3,600 to get the equivalent in hours [h].

  • Seconds [s] = hours [h] * 3,600
  • Hours [h] = seconds [s] ÷ 3,600

Conversion between seconds and days

The conversion between seconds [s] and days [d] is quick to perform and requires only basic mathematical operations an the conversion factor 86,400. Multiply the number of days [d] by 86,400 to get the converted value in seconds [s]. To convert a value in seconds [s] back to days [d], simply divide the amount of seconds [s] by 86,400.

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

Conversion between seconds and weeks

Seconds [s] and weeks [wk] can be converted quickly and accurately with just a simple multiplication or division using the conversion factor 604,800. Converting weeks [wk] to seconds [s] is performed by multiplying the number of weeks [wk] by 604,800. To convert a value from seconds [s] to weeks [wk], divide the number of seconds [s] by 604,800.

  • Seconds [s] = weeks [wk] * 604,800
  • Weeks [wk] = seconds [s] ÷ 604,800

Conversion between seconds and julian years

A quick and precise conversion between seconds [s] and julian years is straightforward and requires only multiplication or division by 31,557,600. The conversion from julian years to seconds [s] is done by multiplying the value in julian years by 31,557,600. To reverse the conversion, divide the value in seconds [s] by 31,557,600 to obtain julian years.

  • Seconds [s] = julian years * 31,557,600
  • Julian years = seconds [s] ÷ 31,557,600

Second

Decimal places

Common units

Further units

Other units converter

Weeks

Ø Years

Attoseconds

Centiseconds

Ø Centuries