Change the start and end dates below to calculate the number of weeks between the dates.
How to calculate the number of weeks between two dates
To calculate the number of weeks between two dates, start by counting the number of days between the start
and end date. Then, divide that number by 7 days per week.
(Start date - End date) / 7 days per week = Weeks between two dates (with decimal)
(3/15/2021 - 3/2/2021) = 13 days
13 days / 7 days per week = 1.857 weeks
Then, convert the decimal point into a number of days. It’s much easier to understand 1 week 6 days than it is 1.857 weeks:
RoundDown(Start date - End Date) / 7 days per week = # of weeks
Remainder(Start date - End Date, 7) = # of days
RoundDown((3/15/2021
- 3/2/2021) / 7, 0) = 1 week
Remainder(3/15/2021 - 3/2/2021, 7) = 6 days
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Weeks to days conversion table
1 week
| 7 days
| 2 weeks
| 14 days
| 3 weeks
| 21 days
| 4 weeks
| 28 days
| 5 weeks
| 35 days
| 6 weeks
| 42 days
| 7 weeks
| 49 days
| 8 weeks
| 56 days
| 9 weeks
| 63 days
| 10 weeks
| 70 days
| 11 weeks
| 77 days
| 12 weeks
| 84 days
| 13 weeks
| 91 days
| 14 weeks
| 98 days
| 15 weeks
| 105 days
| 16 weeks
| 112 days
| 17 weeks
| 119 days
| 18 weeks
| 126 days
| 19 weeks
| 133 days
| 20 weeks
| 140 days
|
|
21 weeks
| 147 days
| 22 weeks
| 154 days
| 23 weeks
| 161 days
| 24 weeks
| 168 days
| 25 weeks
| 175 days
| 26 weeks
| 182 days
| 27 weeks
| 189 days
| 28 weeks
| 196 days
| 29 weeks
| 203 days
| 30 weeks
| 210 days
| 31 weeks
| 217 days
| 32 weeks
| 224 days
| 33 weeks
| 231 days
| 34 weeks
| 238 days
| 35 weeks
| 245 days
| 36 weeks
| 252 days
| 37 weeks
| 259 days
| 38 weeks
| 266 days
| 39 weeks
| 273 days
| 40 weeks
| 280 days
|
|
41 weeks
| 287 days
| 42 weeks
| 294 days
| 43 weeks
| 301 days
| 44 weeks
| 308 days
| 45 weeks
| 315 days
| 46 weeks
| 322 days
| 47 weeks
| 329 days
| 48 weeks
| 336 days
| 49 weeks
| 343 days
| 50 weeks
| 350 days
| 51 weeks
| 357 days
| 52 weeks
| 364 days
| 53 weeks
| 371 days
| 54 weeks
| 378 days
| 55 weeks
| 385 days
| 56 weeks
| 392 days
| 57 weeks
| 399 days
| 58 weeks
| 406 days
| 59 weeks
| 413 days
| 60 weeks
| 420 days
|
|
61 weeks
| 427 days
| 62 weeks
| 434 days
| 63 weeks
| 441 days
| 64 weeks
| 448 days
| 65 weeks
| 455 days
| 66 weeks
| 462 days
| 67 weeks
| 469 days
| 68 weeks
| 476 days
| 69 weeks
| 483 days
| 70 weeks
| 490 days
| 72 weeks
| 504 days
| 74 weeks
| 518 days
| 76 weeks
| 532 days
| 78 weeks
| 546 days
| 80 weeks
| 560 days
| 82 weeks
| 574 days
| 85 weeks
| 595 days
| 90 weeks
| 630 days
| 95 weeks
| 665 days
| 100 weeks
| 700 days
|
|
Days to weeks conversion table
1 day
| 0.1429 week
| 2 days
| 0.2857 week
| 3 days
| 0.4286 week
| 4 days
| 0.5714 week
| 5 days
| 0.7143 week
| 6 days
| 0.8571 week
| 7 days
| 1 week
| 8 days
| 1.143 weeks
| 9 days
| 1.286 weeks
| 10 days
| 1.429 weeks
| 11 days
| 1.571 weeks
| 12 days
| 1.714 weeks
| 13 days
| 1.857 weeks
| 14 days
| 2 weeks
| 15 days
| 2.143 weeks
| 16 days
| 2.286 weeks
| 17 days
| 2.429 weeks
| 18 days
| 2.571 weeks
| 19 days
| 2.714 weeks
| 20 days
| 2.857 weeks
|
|
21 days
| 3 weeks
| 22 days
| 3.143 weeks
| 23 days
| 3.286 weeks
| 24 days
| 3.429 weeks
| 25 days
| 3.571 weeks
| 26 days
| 3.714 weeks
| 27 days
| 3.857 weeks
| 28 days
| 4 weeks
| 29 days
| 4.143 weeks
| 30 days
| 4.286 weeks
| 31 days
| 4.429 weeks
| 32 days
| 4.571 weeks
| 33 days
| 4.714 weeks
| 34 days
| 4.857 weeks
| 35 days
| 5 weeks
| 36 days
| 5.143 weeks
| 37 days
| 5.286 weeks
| 38 days
| 5.429 weeks
| 39 days
| 5.571 weeks
| 40 days
| 5.714 weeks
|
|
41 days
| 5.857 weeks
| 42 days
| 6 weeks
| 43 days
| 6.143 weeks
| 44 days
| 6.286 weeks
| 45 days
| 6.429 weeks
| 46 days
| 6.571 weeks
| 47 days
| 6.714 weeks
| 48 days
| 6.857 weeks
| 49 days
| 7 weeks
| 50 days
| 7.143 weeks
| 51 days
| 7.286 weeks
| 52 days
| 7.429 weeks
| 53 days
| 7.571 weeks
| 54 days
| 7.714 weeks
| 55 days
| 7.857 weeks
| 56 days
| 8 weeks
| 57 days
| 8.143 weeks
| 58 days
| 8.286 weeks
| 59 days
| 8.429 weeks
| 60 days
| 8.571 weeks
|
|
61 days
| 8.714 weeks
| 62 days
| 8.857 weeks
| 63 days
| 9 weeks
| 64 days
| 9.143 weeks
| 65 days
| 9.286 weeks
| 66 days
| 9.429 weeks
| 67 days
| 9.571 weeks
| 68 days
| 9.714 weeks
| 69 days
| 9.857 weeks
| 70 days
| 10 weeks
| 72 days
| 10.29 weeks
| 74 days
| 10.57 weeks
| 76 days
| 10.86 weeks
| 78 days
| 11.14 weeks
| 80 days
| 11.43 weeks
| 82 days
| 11.71 weeks
| 85 days
| 12.14 weeks
| 90 days
| 12.86 weeks
| 95 days
| 13.57 weeks
| 100 days
| 14.29 weeks
|
|
How many full weeks are there in 31 days?
Divide 31 by 7: 31/7= 4 weeks + 3 days (because 1 week = 7 days). Thus, we get 4 weeks and 3 days.
How many is 31 days?
Answer: 7 months have 31 days.
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How many days does 4 weeks have?
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How many minutes are in a month with 31 days?
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