Calculate Duration Between Two Dates

From and including: Tuesday, April 20, 1999
To, but not including Saturday, December 1, 2001

Result: 956 days

It is 956 days from the start date to the end date, but not including the end date.

Or 2 years, 7 months, 11 days excluding the end date.

Or 31 months, 11 days excluding the end date.

This calculator ignores DST clock changes. To include them, use our World Time and Date Calculator and enter your location as the start and end location.

Alternative time units

956 days can be converted to one of these units:

82,598,400 seconds
1,376,640 minutes
22,944 hours
956 days
136 weeks and 4 days
261.92% of a common year (365 days)

◀ Make adjustment and calculate again Start Again ▶

April 1999
				1	2	3
4	5	6	7	8	9	10
11	12	13	14	15	16	17
18	19	20	21	22	23	24
25	26	27	28	29	30

May 1999
						1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31

June 1999–October 2001
June 1999–December 1999: 214 days included Year 2000: 366 days included January 2001–October 2001: 304 days included

November 2001
				1	2	3
4	5	6	7	8	9	10
11	12	13	14	15	16	17
18	19	20	21	22	23	24
25	26	27	28	29	30

= First day included (Apr 20, 1999)

= Last day included (Nov 30, 2001)

Make a New Calculation

Need some help?

Time & Date Calculator App for iOS

See how long remains before a deadline or exactly when those 30 days are up.

Help and Example Use

Some typical uses for the Date Calculators

Date Calculators

Duration Between Two Dates – Calculates number of days
Time and Date Duration – Calculate duration, with both date and time included
Date Calculator – Add or subtract days, months, years
Birthday Calculator – Find when you are 1 billion seconds old

Days Calculator: Days Between Two Dates

Start Date

End Date