Parallel Gregorian/Julian JD Number Table Calculator
For the JD Number / Date Span From
BC 9999-Jan-01 (−1930711) to AD 9999-Dec-31 (5373557)
PHP Program by Jay Tanner - 2026
Starting Gregorian JD Number or Gregorian Date String
Number of Days
Double-Click Within Text Area to Select ALL Text
PARALLEL GREGORIAN/JULIAN JD NUMBER TABLE Starting JD Number = 2461175 Table Span = 32 days JD Number Gregorian Calendar Julian Calendar ========= |====================|=================== 2461175 | AD 2026-May-14-Thu | AD 2026-May-01-Thu 2461176 | AD 2026-May-15-Fri | AD 2026-May-02-Fri 2461177 | AD 2026-May-16-Sat | AD 2026-May-03-Sat 2461178 | AD 2026-May-17-Sun | AD 2026-May-04-Sun 2461179 | AD 2026-May-18-Mon | AD 2026-May-05-Mon 2461180 | AD 2026-May-19-Tue | AD 2026-May-06-Tue 2461181 | AD 2026-May-20-Wed | AD 2026-May-07-Wed 2461182 | AD 2026-May-21-Thu | AD 2026-May-08-Thu 2461183 | AD 2026-May-22-Fri | AD 2026-May-09-Fri 2461184 | AD 2026-May-23-Sat | AD 2026-May-10-Sat 2461185 | AD 2026-May-24-Sun | AD 2026-May-11-Sun 2461186 | AD 2026-May-25-Mon | AD 2026-May-12-Mon 2461187 | AD 2026-May-26-Tue | AD 2026-May-13-Tue 2461188 | AD 2026-May-27-Wed | AD 2026-May-14-Wed 2461189 | AD 2026-May-28-Thu | AD 2026-May-15-Thu 2461190 | AD 2026-May-29-Fri | AD 2026-May-16-Fri 2461191 | AD 2026-May-30-Sat | AD 2026-May-17-Sat 2461192 | AD 2026-May-31-Sun | AD 2026-May-18-Sun JD Number Gregorian Calendar Julian Calendar ========= |====================|=================== 2461193 | AD 2026-Jun-01-Mon | AD 2026-May-19-Mon 2461194 | AD 2026-Jun-02-Tue | AD 2026-May-20-Tue 2461195 | AD 2026-Jun-03-Wed | AD 2026-May-21-Wed 2461196 | AD 2026-Jun-04-Thu | AD 2026-May-22-Thu 2461197 | AD 2026-Jun-05-Fri | AD 2026-May-23-Fri 2461198 | AD 2026-Jun-06-Sat | AD 2026-May-24-Sat 2461199 | AD 2026-Jun-07-Sun | AD 2026-May-25-Sun 2461200 | AD 2026-Jun-08-Mon | AD 2026-May-26-Mon 2461201 | AD 2026-Jun-09-Tue | AD 2026-May-27-Tue 2461202 | AD 2026-Jun-10-Wed | AD 2026-May-28-Wed 2461203 | AD 2026-Jun-11-Thu | AD 2026-May-29-Thu 2461204 | AD 2026-Jun-12-Fri | AD 2026-May-30-Fri 2461205 | AD 2026-Jun-13-Sat | AD 2026-May-31-Sat 2461206 | AD 2026-Jun-14-Sun | AD 2026-Jun-01-Sun
This program also handles negative JD Numbers. Entering a blank JD Number argument defaults to the current date JD Number (UT). A starting calendar date can also be used, such as: 'BC 1949-5-20' or '2025-Feb-24' or 'AD 170-Nov-03' The number of days represents the number of days leading up to or following the starting point. If the number of days is positive, the listing will begin on the starting JD number and span that many days after. If the number of days is negative, the listing will begin that many days prior to and span from there up to the starting point. If a calendar column has dots ...... in it, it means that the given JD number is outside the valid range on that calendar. It may sometimes be a valid JD number on one calendar but not on the other. As a general rule, this only happens near the ends of the calendar system, which should not really pose any serious problem for general use.
PHP Program by Jay Tanner - 2026
v2.0 - Revised: 1970-Jan-01-Thu at Local Time 12:00:00 AM (UTC−05:00)