Convert months to days
1 mo = 30.436875 d. Change the amount below, or read the formula and the reference table further down.
1 month equals
days
1 mo = 30.436875 d
The formula
Months and days both measure time from the same zero, so a single multiplier does the job.
d = mo × 30.436875
Going the other way? Convert days to months.
Months to days table
Common values, rounded for reading.
| Months (mo) | Days (d) |
|---|---|
| 1 | 30.4369 |
| 2 | 60.8738 |
| 3 | 91.3106 |
| 4 | 121.75 |
| 5 | 152.18 |
| 6 | 182.62 |
| 7 | 213.06 |
| 8 | 243.5 |
| 9 | 273.93 |
| 10 | 304.37 |
| 15 | 456.55 |
| 20 | 608.74 |
| 25 | 760.92 |
| 30 | 913.11 |
| 40 | 1,217.48 |
| 50 | 1,521.84 |
| 75 | 2,282.77 |
| 100 | 3,043.69 |
| 250 | 7,609.22 |
| 500 | 15,218.44 |
| 1,000 | 30,436.88 |
Questions people ask
- How many days are in a month?
- One month equals 30.436875 days.
- How do I convert months to days by hand?
- Multiply the number of months by 30.436875. For a rough check, 30.4 is close enough for most everyday use.
- What is 1 month in days?
- 1 month is 30.436875 days.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.