Days to Weeks Conversion Table

Convert 1-365 days to weeks

Any time value in d can be converted to wk using the conversion factor:

  • 1 day = 0.142857 week
  • weeks = days ÷ 7

d → wk Quick Converter

d
wk

Need more features? Try our complete day to week converter.

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Days to Weeks Conversion Table - conversion chart
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What is Day (d)?

d — The day is a unit of time equal to exactly 86,400 seconds, 1,440 minutes, or 24 hours.

What is Week (wk)?

The week is a unit of time equal to exactly 7 days (604,800 seconds). There is no standard SI symbol for the week.

How to Convert Day to Week

weeks = days ÷ 7

Example

Convert 37 d to wk:

37 × 0.142857 = 5.28571 wk

Days to Weeks Conversion Table

Values from 1 to 365 d.

d to wk (1 – 183 d)
d wk
1 0.142857
2 0.285714
3 0.428571
4 0.571429
5 0.714286
6 0.857143
7 1
8 1.14286
9 1.28571
10 1.42857
11 1.57143
12 1.71429
13 1.85714
14 2
15 2.14286
16 2.28571
17 2.42857
18 2.57143
19 2.71429
20 2.85714
21 3
22 3.14286
23 3.28571
24 3.42857
25 3.57143
26 3.71429
27 3.85714
28 4
29 4.14286
30 4.28571
31 4.42857
32 4.57143
33 4.71429
34 4.85714
35 5
36 5.14286
37 5.28571
38 5.42857
39 5.57143
40 5.71429
41 5.85714
42 6
43 6.14286
44 6.28571
45 6.42857
46 6.57143
47 6.71429
48 6.85714
49 7
50 7.14286
51 7.28571
52 7.42857
53 7.57143
54 7.71429
55 7.85714
56 8
57 8.14286
58 8.28571
59 8.42857
60 8.57143
61 8.71429
62 8.85714
63 9
64 9.14286
65 9.28571
66 9.42857
67 9.57143
68 9.71429
69 9.85714
70 10
71 10.1429
72 10.2857
73 10.4286
74 10.5714
75 10.7143
76 10.8571
77 11
78 11.1429
79 11.2857
80 11.4286
81 11.5714
82 11.7143
83 11.8571
84 12
85 12.1429
86 12.2857
87 12.4286
88 12.5714
89 12.7143
90 12.8571
91 13
92 13.1429
93 13.2857
94 13.4286
95 13.5714
96 13.7143
97 13.8571
98 14
99 14.1429
100 14.2857
101 14.4286
102 14.5714
103 14.7143
104 14.8571
105 15
106 15.1429
107 15.2857
108 15.4286
109 15.5714
110 15.7143
111 15.8571
112 16
113 16.1429
114 16.2857
115 16.4286
116 16.5714
117 16.7143
118 16.8571
119 17
120 17.1429
121 17.2857
122 17.4286
123 17.5714
124 17.7143
125 17.8571
126 18
127 18.1429
128 18.2857
129 18.4286
130 18.5714
131 18.7143
132 18.8571
133 19
134 19.1429
135 19.2857
136 19.4286
137 19.5714
138 19.7143
139 19.8571
140 20
141 20.1429
142 20.2857
143 20.4286
144 20.5714
145 20.7143
146 20.8571
147 21
148 21.1429
149 21.2857
150 21.4286
151 21.5714
152 21.7143
153 21.8571
154 22
155 22.1429
156 22.2857
157 22.4286
158 22.5714
159 22.7143
160 22.8571
161 23
162 23.1429
163 23.2857
164 23.4286
165 23.5714
166 23.7143
167 23.8571
168 24
169 24.1429
170 24.2857
171 24.4286
172 24.5714
173 24.7143
174 24.8571
175 25
176 25.1429
177 25.2857
178 25.4286
179 25.5714
180 25.7143
181 25.8571
182 26
183 26.1429
d to wk (184 – 365 d)
d wk
184 26.2857
185 26.4286
186 26.5714
187 26.7143
188 26.8571
189 27
190 27.1429
191 27.2857
192 27.4286
193 27.5714
194 27.7143
195 27.8571
196 28
197 28.1429
198 28.2857
199 28.4286
200 28.5714
201 28.7143
202 28.8571
203 29
204 29.1429
205 29.2857
206 29.4286
207 29.5714
208 29.7143
209 29.8571
210 30
211 30.1429
212 30.2857
213 30.4286
214 30.5714
215 30.7143
216 30.8571
217 31
218 31.1429
219 31.2857
220 31.4286
221 31.5714
222 31.7143
223 31.8571
224 32
225 32.1429
226 32.2857
227 32.4286
228 32.5714
229 32.7143
230 32.8571
231 33
232 33.1429
233 33.2857
234 33.4286
235 33.5714
236 33.7143
237 33.8571
238 34
239 34.1429
240 34.2857
241 34.4286
242 34.5714
243 34.7143
244 34.8571
245 35
246 35.1429
247 35.2857
248 35.4286
249 35.5714
250 35.7143
251 35.8571
252 36
253 36.1429
254 36.2857
255 36.4286
256 36.5714
257 36.7143
258 36.8571
259 37
260 37.1429
261 37.2857
262 37.4286
263 37.5714
264 37.7143
265 37.8571
266 38
267 38.1429
268 38.2857
269 38.4286
270 38.5714
271 38.7143
272 38.8571
273 39
274 39.1429
275 39.2857
276 39.4286
277 39.5714
278 39.7143
279 39.8571
280 40
281 40.1429
282 40.2857
283 40.4286
284 40.5714
285 40.7143
286 40.8571
287 41
288 41.1429
289 41.2857
290 41.4286
291 41.5714
292 41.7143
293 41.8571
294 42
295 42.1429
296 42.2857
297 42.4286
298 42.5714
299 42.7143
300 42.8571
301 43
302 43.1429
303 43.2857
304 43.4286
305 43.5714
306 43.7143
307 43.8571
308 44
309 44.1429
310 44.2857
311 44.4286
312 44.5714
313 44.7143
314 44.8571
315 45
316 45.1429
317 45.2857
318 45.4286
319 45.5714
320 45.7143
321 45.8571
322 46
323 46.1429
324 46.2857
325 46.4286
326 46.5714
327 46.7143
328 46.8571
329 47
330 47.1429
331 47.2857
332 47.4286
333 47.5714
334 47.7143
335 47.8571
336 48
337 48.1429
338 48.2857
339 48.4286
340 48.5714
341 48.7143
342 48.8571
343 49
344 49.1429
345 49.2857
346 49.4286
347 49.5714
348 49.7143
349 49.8571
350 50
351 50.1429
352 50.2857
353 50.4286
354 50.5714
355 50.7143
356 50.8571
357 51
358 51.1429
359 51.2857
360 51.4286
361 51.5714
362 51.7143
363 51.8571
364 52
365 52.1429

Frequently Asked Questions

How many weeks are in 30 days?

There are approximately 4.2857 weeks in 30 days (30 ÷ 7).

How do I convert days to weeks?

Divide the number of days by 7. For example, 14 days ÷ 7 = 2 weeks.

How many weeks are in a year?

There are approximately 52.1429 weeks in a year (365 ÷ 7).

How many days are in a week?

There are exactly 7 days in one week, which is the basis for the days-to-weeks conversion.

Conversion factors verified against NIST, BIPM, ISO 8601 Second defined by Cs-133 transition (SI, BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes