Second to Month Conversion Calculator: Free Online Tool

Convert seconds to months with our free online time converter.

From:

Second

To:

Month

How to Use the Calculator:

Enter the value you want to convert in the 'From' field (Second).
The converted value in Month will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Time category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Second to Month

Converting Second to Month involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Second = 3.8026e-7 months

Example Calculation:

Convert 60 seconds: 60 × 3.8026e-7 = 2.2816e-5 months

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Second and a Month?

The second is the base unit of time in the International System of Units (SI). It is defined by taking the fixed numerical value of the caesium frequency ΔνCs, the unperturbed ground-state hyperfine transition frequency of the caesium-133 atom, to be 9,192,631,770 when expressed in the unit Hz, which is equal to s⁻¹.

A month is a unit of time, used with calendars, that is approximately based on the orbital period of the Moon around the Earth. In the Gregorian calendar, a month can have 28, 29, 30, or 31 days. For conversions, an average month is often defined as 1/12th of a year, which is approximately 30.44 days (365.25 days / 12 months).

Note: The Second is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Month belongs to the imperial/US customary system.

History of the Second and Month

Historically, the second was defined as 1/86,400 of a mean solar day. However, variations in the Earth's rotation led to the need for a more precise, constant definition. The atomic definition based on the caesium-133 atom was adopted in 1967.

The concept of the month originated from observing the lunar cycle (the period from one new moon to the next, about 29.5 days). Early calendars, like the Roman calendar, were often lunar or lunisolar. The Gregorian calendar, now used internationally, standardized the month lengths (mostly 30 or 31 days) to align the calendar year more closely with the solar year, largely detaching the calendar month from the strict lunar cycle.

Common Uses for seconds and months

Explore the typical applications for both Second (imperial/US) and Month (imperial/US) to understand their common contexts.

Common Uses for seconds

Base Unit: The fundamental unit for all time measurements in science, engineering, and daily life.
Timing: Used universally for clocks, watches, timers, and scheduling.
Physics: Essential in defining derived units like velocity (meters per second), acceleration (meters per second squared), frequency (Hertz, or cycles per second), and force (Newtons).
Computing: Used as a base for measuring intervals, timeouts, and durations, although often subdivided into milliseconds, microseconds, or nanoseconds for finer measurements.
Everyday Life: Counting heartbeats, measuring short durations, coordinating activities.

Common Uses for months

Calendars: The primary division of the year for dating and scheduling longer-term events.
Billing & Finance: Common cycle for salaries, rent/mortgage payments, subscriptions, bank statements, and financial reporting.
Planning: Used for medium-term planning (monthly goals, project milestones).
Time Measurement: Expressing durations longer than weeks (e.g., project duration, age of infants, gestation periods).
Seasonality: Often associated with seasonal changes, although this varies by month and hemisphere.

Frequently Asked Questions

Questions About Second (s)

What is the base unit of time in the SI system?

The second (s) is the base unit of time.

Why is the second defined using atoms?

The atomic definition provides a much more stable and precise standard than relying on the Earth's rotation, which fluctuates slightly.

How many seconds are in a minute?

There are 60 seconds in a minute.

How many seconds are in an hour?

There are 3,600 seconds in an hour (60 seconds/minute * 60 minutes/hour).

About Month (mo)

How many days are in a month?

It varies: 30 days (April, June, September, November), 31 days (January, March, May, July, August, October, December), or 28/29 days (February).

Why do months have different lengths?

The varying lengths are a historical artifact from the Roman calendar adjustments, refined in the Julian and Gregorian calendars, aimed at aligning the calendar year with the solar year while maintaining 12 months.

What is an average month length used for conversions?

For calculations, an average month is often taken as 30.4375 days (365.25 days / 12 months).

Is a month based on the Moon?

Historically, yes. The word "month" is related to "Moon". However, in the Gregorian calendar, the link is approximate; calendar months don't precisely track the lunar phases.

Conversion Table: Second to Month

Second (s)	Month (mo)
1	0
5	0
10	0
25	0
50	0
100	0
500	0
1,000	0

All Time Conversions

Second to Minute Second to Hour Second to Day Second to Week Second to Year Second to Millisecond Second to Microsecond Second to Nanosecond Second to Decade Second to Century Second to Millennium Second to Fortnight Second to Planck Time Second to Shake Second to Sidereal Day Second to Sidereal Year Minute to Second Minute to Hour Minute to Day Minute to Week Minute to Month Minute to Year Minute to Millisecond Minute to Microsecond Minute to Nanosecond Minute to Decade Minute to Century Minute to Millennium Minute to Fortnight Minute to Planck Time Minute to Shake Minute to Sidereal Day Minute to Sidereal Year Hour to Second Hour to Minute Hour to Day Hour to Week Hour to Month Hour to Year Hour to Millisecond Hour to Microsecond Hour to Nanosecond Hour to Decade Hour to Century Hour to Millennium Hour to Fortnight Hour to Planck Time Hour to Shake Hour to Sidereal Day Hour to Sidereal Year Day to Second Day to Minute Day to Hour Day to Week Day to Month Day to Year Day to Millisecond Day to Microsecond Day to Nanosecond Day to Decade Day to Century Day to Millennium Day to Fortnight Day to Planck Time Day to Shake Day to Sidereal Day Day to Sidereal Year Week to Second Week to Minute Week to Hour Week to Day Week to Month Week to Year Week to Millisecond Week to Microsecond Week to Nanosecond Week to Decade Week to Century Week to Millennium Week to Fortnight Week to Planck Time Week to Shake Week to Sidereal Day Week to Sidereal Year Month to Second Month to Minute Month to Hour Month to Day Month to Week Month to Year Month to Millisecond Month to Microsecond Month to Nanosecond Month to Decade Month to Century Month to Millennium Month to Fortnight Month to Planck Time Month to Shake Month to Sidereal Day Month to Sidereal Year Year to Second Year to Minute Year to Hour Year to Day Year to Week Year to Month Year to Millisecond Year to Microsecond Year to Nanosecond Year to Decade Year to Century Year to Millennium Year to Fortnight Year to Planck Time Year to Shake Year to Sidereal Day Year to Sidereal Year Millisecond to Second Millisecond to Minute