Frequently asked questions
Where can I get support?
Use our contact pageWe cannot offer support over phone or chat, DayWeekYear.com is free to use, and the cost for phone or chat support is to high, for a free-to-use website.
The contact page can also auto detect information like browser type, flash version etc. Information necessary for recreating errors and investigation into bugs.
I have a good suggestion for DayWeekYear.com
We are always happy for suggestions from the users, which can improve the experience on DayWeekYear.com. Please send the suggestion, using our contact formWe cannot guarantee, that we will use the suggestion or when it will be online. We cannot reward suggestions with anything more than the possible ability to use the feature at a later time.
How are the holidays calculated?
The holidays are calculated from known formulas and from homemade algorithms, in a way, so they should work for the next many many years.The calculation of Easter, which is the most complex formula, has been implemented using the easter calculation in the book "Astronomical algorithms by Jean Meeus.
How are the Muslim holidays calculated?
The Muslim holidays are calculated using the sun and moon calendar. The calculator makes a "guess" on when the new moon can be seen from earth (since the Islamic calendar, uses human observations).The date is not always accurate, but will in most cases be within one or two days from the real date.
How is the Sun and Moon Calendar calculated?
The sun and moon calendar is based on formulas from the book: "Practical astronomical calculations" by Peter Duffet-Smith.Does siteproject have any other web sites, than DayWeekYear.com
Yes, we haveMathinary.com, which is a math web site, with calculators showing intermediate results.
Timejam.com, which is a web site similar to DayWeekYear.com, but with more advanced calendars, photo galleries and blogs.
HtmlEscape.net, which is a web site for escaping special characters.