---
title: "Day of the Week"
type: "article"
slug: "day-of-the-week-2"
url: "http://localhost/article/day-of-the-week-2/"
markdown_url: "http://localhost/article/day-of-the-week-2.md"
published_at: "2026-03-13T18:34:45+00:00"
modified_at: "2026-03-13T18:34:46+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "A complete BASIC type-in program of approximately 65 lines for converting dates to and from Julian day numbers and calculating the day of the week for any date. Well-suited for calendar and scheduling applications. No byline is provided."
category:
  - name: "The Sinc Times"
    slug: "the-sinc-times"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/the-sinc-times/"
post_tag:
  - name: "BASIC (programming language)"
    slug: "basic-programming-language"
    taxonomy: "post_tag"
    url: "http://localhost/tag/basic-programming-language/"
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
publication_r:
  id: 21222
  title: "The Sinc Times"
  type: "periodical"
  url: "http://localhost/periodical/the-sinc-times/"
volume: "3"
issue: "1"
issues_articles:
  - id: 50277
    title: "The Sinc Times Vol 3 No 1"
    type: "issue"
    url: "http://localhost/issue/the-sinc-times-vol-3-no-1/"
pages: "3"
pubdate: "February 1987"
archive_link: false
---

# Day of the Week

A complete BASIC type-in program of approximately 65 lines for converting dates to and from Julian day numbers and calculating the day of the week for any date. Well-suited for calendar and scheduling applications. No byline is provided.