Today is:

New style (Gregorian): 6 August 2000
Old style (Julian): 24 July 2000 C.E.
Fixed:
730338 R.D.
Astronomical (at noon):
2451763  j.d.
ISO:
Sunday, Week 31, Year 2000
Coptic:
30 Abib 1716 A.M.
Ethiopic:
30 Hamle 1992 E.E.
Islamic (until sunset):
5 Jumada I 1421 A.H.
Persian:
16 Mordad 1379 A.P.
Baha'i (until sunset):
Rahmat Kam'al, B'ab of V'ahib 9, Kull-i-Shay 1 B.E.
Hebrew (until sunset):
5 Av 5760 A.M.
Chinese:
cycle 78, year Geng-chen, month 7, day 7
Hindu Lunar (from sunrise):
7 Sravana 2057 V.E.
Hindu Solar (from sunrise):
21 Karka 1922 S.E.
French:
Decade II, Nonidi de Thermidor de l'Annee 208 de la Revolution
Mayan (long count):
12.19.7.8.0