Months to Days Converter

Ever wondered exactly how many days are in a specific number of months? Our free Months to Days converter makes this calculation simple and accurate. Whether you’re planning a project timeline, tracking a pregnancy, counting down to an important event, or need precise time calculations, this tool provides instant results.

Months to Days Converter

Enter a decimal or whole number (example: 1.5 or 3)

How to Use the Months to Days Calculator

  1. Enter the number of months in the input field (accepts whole numbers and decimals)
  2. Click “Find Days” to see your result instantly
  3. Use the “Reset” button to start a new calculation

How the Conversion Works

Our calculator uses the average number of days in a month (30.44 days) to provide the most accurate conversion. This accounts for:

  • Different month lengths (28-31 days)
  • Leap years in the calculation
  • Partial months (using decimal values)

The formula used is: Days = Months × 30.44

Months to Days Conversion Table

Use this comprehensive conversion table to quickly reference how many days are in a specific number of months. We provide calculations for both standard years (365 days) and leap years (366 days) to ensure accuracy for your specific needs.

MonthsDays (Standard Year)Days (Leap Year)
130.4230.5
260.8361
391.2591.5
4121.67122
5152.08152.5
6182.5183
7212.92213.5
8243.33244
9273.75274.5
10304.17305
11334.58335.5
12365366
13395.42396.5
14425.84427
15456.25457.5
16486.67488
17517.09518.5
18547.5549
19577.92579.5
20608.34610
21638.75640.5
22669.17671
23699.59701.5
24730732
25760.42762.5
26790.92793
27821.34823.5
28851.76854
29882.18884.5
30912.6915
31943.02945.5
32973.44976
331,003.861,006.50
341,034.281,037.00
351,064.701,067.50
361,095.121,098.00
371,125.541,128.50
381,155.961,159.00
391,186.381,189.50
401,216.801,220.00
411,247.221,250.50
421,277.641,281.00
431,308.061,311.50
441,338.481,342.00
451,368.901,372.50
461,399.321,403.00
471,429.741,433.50
481,460.161,464.00
491,490.581,494.50
501,521.001,525.00

FAQs About Converting Months to Days

Why don’t you just multiply by 30 days?

Not all months have 30 days. Some have 31, one has 28 (or 29 during leap years). Our calculator uses 30.44 days (365.25 ÷ 12), which accounts for all these variations and provides a more accurate result.

How accurate is this converter?

This converter provides an accurate average conversion. For absolute precision in specific date ranges (like April 15 to May 15), you might need a date calculator that accounts for the exact days in specific months.

Can I convert partial months?

Yes! Simply enter decimal values. For example, 1.5 months will be converted to approximately 45.66 days.

Why do I need to convert months to days?

This conversion is useful for project planning, countdown tracking, financial calculations, pregnancy tracking, and many other scenarios where precise time measurement is important.

Scroll to Top