Use this free online time converter to change days into seconds instantly. Type in the days value, and the equivalent seconds is calculated for you in real time.
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Enter your inputs, and the result is calculated in real-time.
Days
Seconds
How to use this Days to Seconds Converter 🤔
Follow these steps to convert given Days value from Days units to Seconds units.
Enter the input Days value in the text field.
The given Days is converted to Seconds in realtime ⌚ using the formula, and displayed under the Seconds label.
You may copy the resulting Seconds value using the Copy button.
Formula
To convert given time from Days to Seconds, use the following formula.
Seconds = Days * 86400
Calculation
Calculation will be done after you enter a valid input.
Days to Seconds Conversion Table
The following table gives some of the most used conversions from Days to Seconds.
Days (d)
Seconds (s)
0 d
0 s
1 d
86400 s
10 d
864000 s
45 d
3888000 s
90 d
7776000 s
180 d
15552000 s
360 d
31104000 s
1000 d
86400000 s
Days
A day is a unit of time representing the period during which the Earth completes one rotation on its axis, roughly 24 hours. Days are a fundamental part of our lives, forming the basis for our daily routines, calendars, and work schedules. They are used to measure longer periods and to track the passage of time across weeks, months, and years.
Seconds
The second is the fundamental unit of time, often considered the building block of more extended periods. It is defined as the time it takes for a specific number of vibrations of a cesium atom (9,192,631,770 to be precise). Seconds are crucial in everyday life, used to measure short durations and split more extended periods into manageable parts. From tracking the time during a race to counting down for a rocket launch, the second is essential in both everyday and scientific contexts.
{
"conversion": "day-second",
"x_slug": "day",
"y_slug": "second",
"x": "d",
"y": "s",
"x_desc": "Days",
"y_desc": "Seconds",
"category": "Time",
"symbol": "m",
"formula": "x * 86400",
"precision": 11,
"examples": "<div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">1</span>\n <h3 class=\"question\">Consider that a smartphone can last 2 days on a single charge with light usage.<br>Convert this time from days to Seconds.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The time in days is:</p>\n <p class=\"step\"><span>Time<sub>(Days)</sub></span> = 2</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert time from days to seconds is:</p>\n <p class=\"formula step\"><span>Time<sub>(Seconds)</sub></span> = <span>Time<sub>(Days)</sub></span> × 86400</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Time<sub>(Days)</sub> = 2</strong> in the above formula.</p>\n <p class=\"step\"><span>Time<sub>(Seconds)</sub></span> = <span>2</span> × 86400</p>\n <p class=\"step\"><span>Time<sub>(Seconds)</sub></span> = 172800</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>2 d</strong> is equal to <strong>172800 s</strong>.</p>\n <p>The time is <strong>172800 s</strong>, in seconds.</p>\n </div>\n <div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">2</span>\n <h3 class=\"question\">Consider that a time-lapse video records continuously for 3 days.<br>Convert this duration from days to Seconds.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The time in days is:</p>\n <p class=\"step\"><span>Time<sub>(Days)</sub></span> = 3</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert time from days to seconds is:</p>\n <p class=\"formula step\"><span>Time<sub>(Seconds)</sub></span> = <span>Time<sub>(Days)</sub></span> × 86400</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Time<sub>(Days)</sub> = 3</strong> in the above formula.</p>\n <p class=\"step\"><span>Time<sub>(Seconds)</sub></span> = <span>3</span> × 86400</p>\n <p class=\"step\"><span>Time<sub>(Seconds)</sub></span> = 259200</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>3 d</strong> is equal to <strong>259200 s</strong>.</p>\n <p>The time is <strong>259200 s</strong>, in seconds.</p>\n </div>\n ",
"img": "<img class=\"conversion\" src=\"/images/unit/time/day-second.webp\" height=\"360\" width=\"640\" alt=\"Days to Seconds Converter | d to s\" />",
"table1n": "<h2><span class=\"x\">Days</span> to <span class=\"y\">Seconds</span> Conversion Table</h2><p>The following table gives some of the most used conversions from Days to Seconds.</p><table><thead><tr><th scope=\"column\" role=\"columnheader\">Days (<span class=\"unit\">d</span>)</th><th scope=\"column\" role=\"columnheader\">Seconds (<span class=\"unit\">s</span>)</th><tr></thead><tbody><tr><td>0 <span class=\"unit\">d</span></td><td>0 <span class=\"unit\">s</span></td></tr><tr><td>1 <span class=\"unit\">d</span></td><td>86400 <span class=\"unit\">s</span></td></tr><tr><td>10 <span class=\"unit\">d</span></td><td>864000 <span class=\"unit\">s</span></td></tr><tr><td>45 <span class=\"unit\">d</span></td><td>3888000 <span class=\"unit\">s</span></td></tr><tr><td>90 <span class=\"unit\">d</span></td><td>7776000 <span class=\"unit\">s</span></td></tr><tr><td>180 <span class=\"unit\">d</span></td><td>15552000 <span class=\"unit\">s</span></td></tr><tr><td>360 <span class=\"unit\">d</span></td><td>31104000 <span class=\"unit\">s</span></td></tr><tr><td>1000 <span class=\"unit\">d</span></td><td>86400000 <span class=\"unit\">s</span></td></tr></table>",
"units": [
[
"second",
"Seconds",
"s"
],
[
"millisecond",
"Milliseconds",
"ms"
],
[
"minute",
"Minutes",
"min"
],
[
"hour",
"Hours",
"h"
],
[
"day",
"Days",
"d"
],
[
"week",
"Weeks",
"week"
],
[
"month",
"Months",
"month"
],
[
"year",
"Years",
"y"
],
[
"decade",
"Decades",
"decade"
],
[
"century",
"Centuries",
"century"
],
[
"millennium",
"Millenniums",
"millennium"
],
[
"microsecond",
"Microseconds",
"µs"
],
[
"nanosecond",
"Nanoseconds",
"ns"
],
[
"picosecond",
"Picoseconds",
"ps"
],
[
"femtosecond",
"Femtoseconds",
"fs"
],
[
"attosecond",
"Attoseconds",
"attosecond"
],
[
"shake",
"Shakes",
"shake"
],
[
"fortnight",
"Fortnights",
"fortnight"
],
[
"septennial",
"Septennials",
"septennial"
],
[
"octennial",
"Octennials",
"octennial"
],
[
"novennial",
"Novennials",
"novennial"
],
[
"quindecennial",
"Quindecennials",
"quindecennial"
],
[
"quinquennial",
"Quinquennials",
"quinquennial"
],
[
"planck_time",
"Planck time",
"Planck time"
]
],
"y_long_desc": "The second is the fundamental unit of time, often considered the building block of more extended periods. It is defined as the time it takes for a specific number of vibrations of a cesium atom (9,192,631,770 to be precise). Seconds are crucial in everyday life, used to measure short durations and split more extended periods into manageable parts. From tracking the time during a race to counting down for a rocket launch, the second is essential in both everyday and scientific contexts.",
"x_long_desc": "A day is a unit of time representing the period during which the Earth completes one rotation on its axis, roughly 24 hours. Days are a fundamental part of our lives, forming the basis for our daily routines, calendars, and work schedules. They are used to measure longer periods and to track the passage of time across weeks, months, and years."
}
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