Convert weeks to days

Week (wk) to day (d). One week equals 7 days.

1 wk =7d (days)

Formula

days = weeks × 7

Week to day conversion table

WeeksDaysDaysWeeks
1 wk7 d1 d0.142857 wk
2 wk14 d2 d0.285714 wk
3 wk21 d3 d0.428571 wk
5 wk35 d5 d0.714286 wk
10 wk70 d10 d1.4286 wk
20 wk140 d20 d2.8571 wk
50 wk350 d50 d7.1429 wk
100 wk700 d100 d14.2857 wk
500 wk3500 d500 d71.4286 wk
1000 wk7000 d1000 d142.86 wk

To convert weeks to days, multiply the number of weeks by 7. One week equals 7 days, and one day equals 0.142857 weeks, so the relationship is fixed and exact. As a worked example, 10 wk comes to 70 d. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a time conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common week values already worked out in days, plus the reverse day to week direction, which is handy for quick reference or double-checking a result by hand.

Frequently asked questions

How many days are in a week?

One week equals 7 days. The ratio is constant, so you can multiply any number of weeks by 7 to get days.

What is the formula to convert weeks to days?

Use days = weeks × 7. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.

How do I convert days back to weeks?

Go the other way by using one day equals 0.142857 weeks. You can also press the swap button in the converter above to flip the direction in one click.

Is this week to day converter accurate?

Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.

Related conversions

Embed this converter or use the API

Put this converter on your own site, or call the free JSON API. Full documentation is on the developers page.

Embed (iframe)

<iframe src="https://unitglide.net/embed/week-to-day" width="360" height="200"
        style="border:1px solid #e2e6ec;border-radius:12px"
        title="Week to Day converter"></iframe>
<p><a href="https://unitglide.net/convert/week-to-day">Week to Day Converter</a> by UnitGlide</p>

API

https://unitglide.net/api/convert?from=week&to=day&value=1