Month (mo) Time Unit Conversions

Months Conversion

The month is a unit used to measure time. Use one of the conversion calculators below to convert to another unit of measure, or read on to learn more about months.

Month Conversion Calculators

Choose a unit of time to convert to.

Month Definition and Usage

One month is a unit of time equal to 1/12 of a year. The month is a unit of time used on a calendar, and ranges in length from 28 to 31 days.

Months can be abbreviated as mo, for example 1 month can be written as 1 mo.

Months Measurement Conversion Table

Months and the equivalent time durations
months	centuries	decades	years	weeks	days	hours	minutes	seconds	milliseconds	microseconds	nanoseconds
1 mo	0.000833	0.008333	0.083333 yr	4.348125 wk	30.436875 day	730.485 hr	43,829 min	2,629,746 sec	2,629,746,000 ms	2,629,746,000,000 µs	2,629,700,000,000,000 ns
2 mo	0.001667	0.016667	0.166667 yr	8.69625 wk	60.87375 day	1,461 hr	87,658 min	5,259,492 sec	5,259,492,000 ms	5,259,492,000,000 µs	5,259,500,000,000,000 ns
3 mo	0.0025	0.025	0.25 yr	13.044375 wk	91.310625 day	2,191 hr	131,487 min	7,889,238 sec	7,889,238,000 ms	7,889,238,000,000 µs	7,889,200,000,000,000 ns
4 mo	0.003333	0.033333	0.333333 yr	17.3925 wk	121.7475 day	2,922 hr	175,316 min	10,518,984 sec	10,518,984,000 ms	10,518,984,000,000 µs	10,519,000,000,000,000 ns
5 mo	0.004167	0.041667	0.416667 yr	21.740625 wk	152.184375 day	3,652 hr	219,146 min	13,148,730 sec	13,148,730,000 ms	13,148,730,000,000 µs	13,149,000,000,000,000 ns
6 mo	0.005	0.05	0.5 yr	26.08875 wk	182.62125 day	4,383 hr	262,975 min	15,778,476 sec	15,778,476,000 ms	15,778,476,000,000 µs	15,778,000,000,000,000 ns
7 mo	0.005833	0.058333	0.583333 yr	30.436875 wk	213.058125 day	5,113 hr	306,804 min	18,408,222 sec	18,408,222,000 ms	18,408,222,000,000 µs	18,408,000,000,000,000 ns
8 mo	0.006667	0.066667	0.666667 yr	34.785 wk	243.495 day	5,844 hr	350,633 min	21,037,968 sec	21,037,968,000 ms	21,037,968,000,000 µs	21,038,000,000,000,000 ns
9 mo	0.0075	0.075	0.75 yr	39.133125 wk	273.931875 day	6,574 hr	394,462 min	23,667,714 sec	23,667,714,000 ms	23,667,714,000,000 µs	23,668,000,000,000,000 ns
10 mo	0.008333	0.083333	0.833333 yr	43.48125 wk	304.36875 day	7,305 hr	438,291 min	26,297,460 sec	26,297,460,000 ms	26,297,460,000,000 µs	26,297,000,000,000,000 ns
11 mo	0.009167	0.091667	0.916667 yr	47.829375 wk	334.805625 day	8,035 hr	482,120 min	28,927,206 sec	28,927,206,000 ms	28,927,206,000,000 µs	28,927,000,000,000,000 ns
12 mo	0.01	0.1	1 yr	52.1775 wk	365.2425 day	8,766 hr	525,949 min	31,556,952 sec	31,556,952,000 ms	31,556,952,000,000 µs	31,557,000,000,000,000 ns
13 mo	0.010833	0.108333	1.083333 yr	56.525625 wk	395.679375 day	9,496 hr	569,778 min	34,186,698 sec	34,186,698,000 ms	34,186,698,000,000 µs	34,187,000,000,000,000 ns
14 mo	0.011667	0.116667	1.166667 yr	60.87375 wk	426.11625 day	10,227 hr	613,607 min	36,816,444 sec	36,816,444,000 ms	36,816,444,000,000 µs	36,816,000,000,000,000 ns
15 mo	0.0125	0.125	1.25 yr	65.221875 wk	456.553125 day	10,957 hr	657,437 min	39,446,190 sec	39,446,190,000 ms	39,446,190,000,000 µs	39,446,000,000,000,000 ns
16 mo	0.013333	0.133333	1.333333 yr	69.57 wk	486.99 day	11,688 hr	701,266 min	42,075,936 sec	42,075,936,000 ms	42,075,936,000,000 µs	42,076,000,000,000,000 ns
17 mo	0.014167	0.141667	1.416667 yr	73.918125 wk	517.426875 day	12,418 hr	745,095 min	44,705,682 sec	44,705,682,000 ms	44,705,682,000,000 µs	44,706,000,000,000,000 ns
18 mo	0.015	0.15	1.5 yr	78.26625 wk	547.86375 day	13,149 hr	788,924 min	47,335,428 sec	47,335,428,000 ms	47,335,428,000,000 µs	47,335,000,000,000,000 ns
19 mo	0.015833	0.158333	1.583333 yr	82.614375 wk	578.300625 day	13,879 hr	832,753 min	49,965,174 sec	49,965,174,000 ms	49,965,174,000,000 µs	49,965,000,000,000,000 ns
20 mo	0.016667	0.166667	1.666667 yr	86.9625 wk	608.7375 day	14,610 hr	876,582 min	52,594,920 sec	52,594,920,000 ms	52,594,920,000,000 µs	52,595,000,000,000,000 ns

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