Convert hours to days

Conversion Calculator

Enter your value in the conversion calculator below.

TIP: If the result of your conversion is 0, try increasing the "Decimals".

How to convert hours to days: Enter a value in the hours field and click on the "Calculate days" button. Your answer will appear in the days field.

Conversion Definitions

The following is a list of definitions relating to conversions between hours and days.

What is an hour (h)?

An hour is a unit of time. The symbol for hour is h. There are 24hours in a day.

What is a day (d)?

A day is a unit of time. The symbol for day is d. There are 0.0416667 days in an hour.

Conversion Formula

Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.

The formula to convert from hours to days is:

days = hours ÷ 24

Conversion Example

Next, let's look at an example showing the work and calculations that are involved in converting from hours to days (hr to d).

Hour to Day Conversion Example

Task: Convert 180 hours to days (show work)

Formula:
hours ÷ 24 = days

Calculations:
180 hours ÷ 24 = 7.5 days

Result:
180 hours is equal to 7.5 days

Conversion Table

For quick reference purposes, below is a conversion table that you can use to convert from hours to days.

Hours to Days Conversion Chart

hours (hr)	days (d)
1 hours	0.0416667 days
2 hours	0.0833333 days
3 hours	0.125 days
4 hours	0.1666667 days
5 hours	0.2083333 days
6 hours	0.25 days
7 hours	0.2916667 days
8 hours	0.3333333 days
9 hours	0.375 days
10 hours	0.4166667 days
20 hours	0.8333333 days
30 hours	1.25 days
40 hours	1.6666667 days
50 hours	2.0833333 days
75 hours	3.125 days
100 hours	4.1666667 days
250 hours	10.4166667 days
500 hours	20.8333333 days
750 hours	31.25 days
1,000 hours	41.6666667 days
2,500 hours	104.1666667 days
5,000 hours	208.3333333 days
7,500 hours	312.5 days
10,000 hours	416.6666667 days
25,000 hours	1,041.6666667 days
50,000 hours	2,083.3333333 days
75,000 hours	3,125 days
100,000 hours	4,166.6666667 days
250,000 hours	10,416.6666667 days

Related Units

This table provides a summary of the Time units within their respective measurement systems.

Unit	Symbol	Description
nanoseconds	ns	1 second = 1,000,000,000 nanoseconds
microseconds	μs	1 second = 1,000,000 microseconds
milliseconds	ms	1 second = 1,000 milliseconds
seconds	s or sec	base unit of Time
kiloseconds	ks	1,000 seconds = 1 kiloseconds
minutes	min	1 minute = 60 seconds
hours	hr	1 hours = 60 minutes
days	d	1 day = 24 hours
weeks	wk	1 week = 7 days
fortnights	4tnite	1 fortnight = 2 weeks or 14 days
months	mo	1 month = 30.4167 days
years	yr or y	1 year = 365 days
decades	decade	1 decade = 10 years

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