Months to Weeks
1 month = 4.348125 weeks. To convert months (mo) to weeks (wk), multiply by 4.348125.
Converter
How to convert months to weeks
wk = mo × 4.348125 Example: convert 8 months to weeks.
8 mo × 4.348125 = 34.785 wk
The same relationship in reverse: 1 week = 0.2299841886 months, so you can also divide by 0.2299841886. Need the other direction? Use the weeks to months converter.
You will typically need this conversion for pregnancy, rent periods and payroll.
Months to Weeks conversion chart
| Months (mo) | Weeks (wk) |
|---|---|
| 1 mo | 4.348125 wk |
| 2 mo | 8.69625 wk |
| 3 mo | 13.044375 wk |
| 4 mo | 17.3925 wk |
| 5 mo | 21.740625 wk |
| 6 mo | 26.08875 wk |
| 7 mo | 30.436875 wk |
| 8 mo | 34.785 wk |
| 9 mo | 39.133125 wk |
| 10 mo | 43.48125 wk |
| 15 mo | 65.221875 wk |
| 20 mo | 86.9625 wk |
| 25 mo | 108.70313 wk |
| 30 mo | 130.44375 wk |
| 40 mo | 173.925 wk |
| 50 mo | 217.40625 wk |
| 75 mo | 326.10938 wk |
| 100 mo | 434.8125 wk |
| 250 mo | 1,087.0313 wk |
| 500 mo | 2,174.0625 wk |
| 1,000 mo | 4,348.125 wk |
Values rounded to 8 significant figures. The converter above shows up to 12.
About the units
Month (mo)
An average Gregorian month of 30.436875 days (a year divided by 12). Real months have 28–31 days.
Week (wk)
Seven days, or 168 hours.
Frequently asked questions
How many weeks are in a month?
1 month = 4.348125 weeks. Going the other way, 1 week = 0.2299841886 months.
How do I convert months to weeks?
To convert months to weeks, multiply by 4.348125. The formula is wk = mo × 4.348125.
What is 8 mo in wk?
8 months is 34.785 weeks (8 mo × 4.348125 = 34.785 wk).