Converting Days to Months
Converting days to months helps with long-term planning where monthly periods make more sense. Lease agreements, subscription trials, and project phases often span multiple months.
Since months vary in length (28-31 days), this converter uses the average: 1 month ≈ 30.44 days (365.25 days ÷ 12).
Common Applications
- Rental agreements - Convert lease days to months
- Subscription trials - 30-day to 1-month comparison
- Pregnancy tracking - Days to months progression
- Project timelines - Long-term planning in months
- Visa durations - Stay limits in different units
Reference Table
| Days | Months (approx) |
|---|---|
| 30 | 0.99 |
| 60 | 1.97 |
| 90 | 2.96 |
| 180 | 5.91 |
| 365 | 11.99 |
| 730 | 23.98 |
How to Convert Days to Months
Using This Tool
- Enter days in the input
- View months as a decimal value
- Use for planning leases or subscriptions
The Formula
Months = Days ÷ 30.44
(Using average month length of 30.4375 days)
Examples
- 45 days: 45 ÷ 30.44 = 1.48 months
- 90 days: 90 ÷ 30.44 = 2.96 months
- 180 days: 180 ÷ 30.44 = 5.91 months
Note on Month Length
Actual months vary:
- February: 28-29 days
- April, June, September, November: 30 days
- Other months: 31 days
Features
Accurate Average
Uses the Gregorian calendar average of 30.4375 days per month for consistent results.
Instant Results
See months appear immediately as you type days.
Reversible
Swap to convert months to days with one click.
Copy Ready
Copy results for contracts, agreements, or planning documents.
Reference Guide
Common day-to-month conversions displayed for quick checks.
Universal
- Real estate - Lease calculations
- SaaS - Subscription planning
- HR - Employment terms
Frequently Asked Questions
How many months is 90 days?
90 days equals approximately 3 months (exactly 2.96 using the average month).
Is 30 days the same as 1 month?
Nearly - 30 days equals about 0.99 months. The average month is 30.44 days, so 30 days is slightly less than one full month.
How many months is 180 days?
180 days equals approximately 6 months (5.91 precisely).
Why don't you use exactly 30 days per month?
Months vary from 28-31 days. Using the average (365.25 ÷ 12 = 30.4375 days) gives more accurate long-term conversions.
How many days in a year?
A year has 365 days (366 in leap years). The average is 365.25 days accounting for leap years.
What about leap years?
The conversion uses 365.25 days per year to account for leap years, making long-term calculations accurate.
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