Select a category and enter your values below
To convert from Month (month) to Second (s), use the following formula:
Let's convert 5 Month (month) to Second (s).
Using the formula:
Therefore, 5 Month (month) is equal to Second (s).
Here are some quick reference conversions from Month (month) to Second (s):
| Months | Seconds |
|---|---|
| 0.000001 month | s |
| 0.001 month | s |
| 0.1 month | s |
| 1 month | s |
| 2 month | s |
| 3 month | s |
| 4 month | s |
| 5 month | s |
| 6 month | s |
| 7 month | s |
| 8 month | s |
| 9 month | s |
| 10 month | s |
| 20 month | s |
| 30 month | s |
| 40 month | s |
| 50 month | s |
| 100 month | s |
| 1000 month | s |
| 10000 month | s |
A month is a unit of time we use in our calendars, lasting from 28 to 31 days.
While it's a simple concept we use every day, the story of the month is a fascinating blend of astronomy and ancient history, tied directly to the Moon's cycle.
The concept of a month is fundamentally tied to the Moon. A "lunar month" (or synodic month) is the time it takes for the Moon to cycle through all its phases, from one new Moon to the next, which is approximately 29.5 days.
Early civilizations built their calendars around this observable cycle. However, because 12 lunar months (~354 days) don't perfectly align with a full solar year (~365.25 days), calendar months were adjusted to their current, slightly longer, and more varied lengths to keep the seasons in sync with the year.
Many of our modern month names are inherited from the ancient Roman calendar, which initially had only ten months and started in March. This is why the names for September, October, November, and December come from the Latin words for seven, eight, nine, and ten, respectively.
Later, January (named for Janus, the god of beginnings) and February were added. Months like March were named for the god Mars, while July and August were renamed to honor the influential Roman leaders Julius Caesar and Augustus Caesar.
The irregular pattern of 28, 30, and 31 days in a month is the result of historical calendar reforms. When the Romans moved from a lunar-based to a solar-based calendar, they needed to spread the days of the year across 12 months.
The system we use today, the Gregorian calendar, is a refinement of the Julian calendar established by Julius Caesar. The specific lengths were a practical solution to make 365 days (and later, 365.25 with a leap day) fit into 12 divisions.
February was left with the fewest days, partly because it was the last month added to the original Roman calendar.
Have you ever stopped to think about what a "second" really is?
As the base unit of time in the International System of Units (SI), the second is a fundamental part of our daily lives. But its definition has an intriguing history — from tracking the Sun's movements to measuring the vibrations of a single atom.
While we used to define a second based on the Earth's rotation around the Sun, that method wasn't precise enough for modern science.
Today, the official definition of a second is based on the incredibly consistent and reliable atomic clock.
So, what does that mean? Officially, one second is the time it takes for a caesium-133 atom to oscillate (or vibrate) exactly 9,192,631,770 times. Think of it as a tiny, perfectly predictable pendulum.
This atomic standard is far more stable than measuring the Earth's rotation, which can vary slightly.
The reason we divide minutes and hours into 60 parts dates back thousands of years to the ancient Babylonians. They used a sexagesimal (base-60) numbering system for their advanced mathematical and astronomical calculations.
This practical system was passed down through Greek and Arab scholars and was eventually adopted worldwide for two primary purposes:
If atomic clocks are so perfect, why do we sometimes need to adjust them?
The problem is that the Earth's rotation is not perfectly uniform—it can speed up or slow down by tiny fractions of a second.
This causes a slow drift between the time kept by atomic clocks (Coordinated Universal Time, or UTC) and the time based on the Earth's position relative to the Sun.
To fix this, we occasionally add a leap second — an extra second that keeps our clocks aligned with the solar day, so that sunrise and sunset occur when we expect them to.