---
title: "Weeks to Seconds — wk to s converter"
description: "1 week = 604,800 seconds. Convert weeks to seconds with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/weeks-to-seconds/
site: "At One Place"
---

# Weeks to seconds

**1 week in seconds: 1 wk = 604,800 s**

s = wk × 604,800

To convert weeks to seconds, multiply by 604,800. The table below gives the values people look up most often, and the converter works for any number.

## Weeks to seconds table

*Common week values converted to seconds.*

| Weeks | Seconds |
| --- | --- |
| 1 wk | 604,800 |
| 2 wk | 1,209,600 |
| 3 wk | 1,814,400 |
| 4 wk | 2,419,200 |
| 5 wk | 3,024,000 |
| 10 wk | 6,048,000 |
| 15 wk | 9,072,000 |
| 20 wk | 12,096,000 |
| 25 wk | 15,120,000 |
| 30 wk | 18,144,000 |
| 40 wk | 24,192,000 |
| 50 wk | 30,240,000 |
| 75 wk | 45,360,000 |
| 100 wk | 60,480,000 |
| 250 wk | 151,200,000 |
| 500 wk | 302,400,000 |
| 1,000 wk | 604,800,000 |

## How the conversion works

The relationship is s = wk × 604,800. Both units measure time, so the conversion is a fixed factor that never changes.

## Common questions

### How many seconds are in one week?

One week equals 604,800 seconds. s = wk × 604,800.

### How do you convert weeks to seconds?

Use s = wk × 604,800. So 10 wk is 6,048,000 s.

### How many weeks are in one second?

One second equals 0.000001653 weeks, which is the reverse of the conversion above.

## Related pages

- [Seconds to Weeks](https://atoneplace.net/convert/seconds-to-weeks/)
- [Weeks to Milliseconds](https://atoneplace.net/convert/weeks-to-milliseconds/)
- [Weeks to Minutes](https://atoneplace.net/convert/weeks-to-minutes/)
- [Weeks to Hours](https://atoneplace.net/convert/weeks-to-hours/)
- [Weeks to Days](https://atoneplace.net/convert/weeks-to-days/)
- [Weeks to Months](https://atoneplace.net/convert/weeks-to-months/)
- [Weeks to Years](https://atoneplace.net/convert/weeks-to-years/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)