# year (common) to month (hollow) conversion

Conversion number between year (common) [a, y, or yr] and month (hollow) [mo] is 12.586206896552. This means, that year (common) is bigger unit than month (hollow).

### Contents [show][hide] Switch to reverse conversion:
from month (hollow) to year (common) conversion

### Enter the number in year (common):

Decimal Fraction Exponential Expression
 [a, y, or yr]
eg.: 10.12345 or 1.123e5

Result in month (hollow)

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 year (common) = (exactly) (31536000) / (2505600) = 12.586206896552 month (hollow)
• 1 month (hollow) = (exactly) (2505600) / (31536000) = 0.079452054794521 year (common)
• ? year (common) × (31536000  ("s"/"year (common)")) / (2505600  ("s"/"month (hollow)")) = ? month (hollow)

### High precision conversion

If conversion between year (common) to second and second to month (hollow) is exactly definied, high precision conversion from year (common) to month (hollow) is enabled.

Decimal places: (0-800)

year (common)
Result in month (hollow):
?

### year (common) to month (hollow) conversion chart

 Start value: [year (common)] Step size [year (common)] How many lines? (max 100)

visual:
year (common)month (hollow)
00
10125.86206896552
20251.72413793103
30377.58620689655
40503.44827586207
50629.31034482759
60755.1724137931
70881.03448275862
801006.8965517241
901132.7586206897
1001258.6206896552
1101384.4827586207
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## Multiple conversion

Enter numbers in year (common) and click convert button.
One number per line.

Converted numbers in month (hollow):
Click to select all

## Details about year (common) and month (hollow) units:

Convert Year (common) to other unit:

### year (common)

Definition of year (common) unit: 365 d. The year commonly has 365 days (except the leap year)

Convert Month (hollow) to other unit:

### month (hollow)

Definition of month (hollow) unit: ≡ 29 d. Hollow month = 29 days × 86400 sec. ← Back to Time units 