Week to Second Converter (weeks to seconds)
1 week equals 604,800 seconds — multiply the number of weeks by 604,800 to convert. A week is 7 days × 24 hours × 60 minutes × 60 seconds = 604,800 seconds. The conversion is exact and constant.
The formula
Multiply weeks by 604,800 to get seconds:
seconds = weeks × 604800For example, 2 weeks × 604800 = 1,209,600 seconds. To reverse, divide seconds by 604,800.
Conversion table
| Weeks (wk) | Seconds (s) |
|---|---|
| 1 | 604,800 |
| 2 | 1,209,600 |
| 3 | 1,814,400 |
| 5 | 3,024,000 |
| 10 | 6,048,000 |
| 25 | 15,120,000 |
| 50 | 30,240,000 |
| 100 | 60,480,000 |
| 500 | 302,400,000 |
| 1000 | 604,800,000 |
How to convert online
- Type the number of weeks into the first box.
- Read the equivalent second value instantly in the second box.
- Type a second value to convert back to weeks — it works both ways.
Use the Week to Second Converter — free and instant in your browser.
Where this conversion is used
Seconds are the base unit for computing timestamps, cache expirations, token lifetimes, and physics calculations. Converting a week into seconds is common when setting configuration values (like a session TTL) that must be expressed in seconds.
FAQ
How many seconds are in a week?
Exactly 604,800 seconds. So 10 weeks = 6,048,000 seconds.
What is the formula to convert weeks to seconds?
Multiply the week value by 604,800. In symbols, s = wk × 604800.
How do I convert seconds back to weeks?
Divide seconds by 604,800, or multiply by 1.653439e-6. So 1,209,600 seconds = 2 weeks.
Is the conversion exact?
Yes — 7 × 24 × 60 × 60 = 604,800 seconds exactly.
Related converters
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