Weeks to Seconds Converter
Convert any number of weeks into seconds using the standard 7‑day week.
Approximate conversion; actual weeks may vary with leap seconds.
Examples
- 1 week = 604,800 seconds
- 2.5 weeks = 1,512,000 seconds
- 0.1 weeks = 60,480 seconds
FAQ
Why are there 604,800 seconds in a week?
Because a week has 7 days × 24 hours × 60 minutes × 60 seconds.
Does it handle fractional weeks?
Yes, you can enter decimal values for partial weeks.
Is leap year considered?
Weeks are always treated as 7 days, so leap seconds are ignored.
Can I convert seconds back to weeks?
Use our seconds‑to‑weeks calculator for reverse conversions.
Additional Information
- Multiply weeks by 7 days, 24 hours, 60 minutes and 60 seconds to get the result.
- Useful for timeline calculations and science projects that require precise time units.