Week to Second Conversion Calculator: Free Online Tool
Convert weeks to seconds with our free online time converter.
Week to Second Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Week).
- The converted value in Second 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 Week to Second
Converting Week to Second involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Week = 6.0480e+5 secondsExample Calculation:
Convert 60 weeks: 60 × 6.0480e+5 = 3.6288e+7 seconds
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 Week and a Second?
A week is a unit of time equal to seven days. It is not an SI unit but is widely used as a convenient cycle for organizing activities longer than a day but shorter than 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.
Note: The Week is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Second belongs to the imperial/US customary system.
History of the Week and Second
The seven-day week has origins in ancient Babylonian astronomy, linked to the seven classical celestial bodies visible to the naked eye (Sun, Moon, Mars, Mercury, Jupiter, Venus, Saturn). This system was adopted by the Jews and later spread through Christianity and Islam. While other cultures have used different week lengths throughout history, the seven-day week became dominant globally, particularly with the adoption of the Gregorian calendar.
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.
Common Uses for weeks and seconds
Explore the typical applications for both Week (imperial/US) and Second (imperial/US) to understand their common contexts.
Common Uses for weeks
- Scheduling: Organizing work schedules (work week vs. weekend), school schedules, social events, and appointments.
- Calendars: The fundamental structure block in most modern calendars.
- Planning: Used for short-term planning of tasks, projects, holidays, and recurring events.
- Cycles: Measuring durations like project phases, rental periods, medication schedules, or publication frequencies (weekly magazines).
- Cultural/Religious Observance: Many cultures and religions observe specific days of the week for rest, worship, or specific activities (e.g., Sabbath, Sunday).
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.
Frequently Asked Questions
Questions About Week (wk)
How many days are in a week?
There are 7 days in a week.
How many hours are in a week?
There are 168 hours in a week (7 days * 24 hours/day).
Is the week an official SI unit?
No, the week is not part of the International System of Units (SI). The base unit of time is the second.
Where did the seven-day week come from?
It is believed to originate with the ancient Babylonians, who associated the number seven with the seven visible celestial bodies (Sun, Moon, and five planets).
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).
Conversion Table: Week to Second
| Week (wk) | Second (s) |
|---|---|
| 1 | 604,800 |
| 5 | 3,024,000 |
| 10 | 6,048,000 |
| 25 | 15,120,000 |
| 50 | 30,240,000 |
| 100 | 60,480,000 |
| 500 | 302,400,000 |
| 1,000 | 604,800,000 |