U.S. Naval Observatory
America's official timekeeper, providing accurate spoken time based on the USNO Atomic Clock, GPS, Loran and Omega time information, U.S. time zone conversions, and other pertinent timekeeping information.

Queries for tycho.usno.navy.mil

Query User
1800 century clock entered by user 7838607
accurate time entered by user 10402733
atomic clock entered by user 7733563
atomic clock entered by user 11181441
atomic clock entered by user 7106436
atomic clock entered by user 2724377
atomic clock entered by user 5864251
atomic clock entered by user 5148299
atomic clock entered by user 5781311
atomic clock entered by user 7899929
atomic clock entered by user 4234765
atomic clock entered by user 5931896
atomic clock time entered by user 2405112
atomic clocks entered by user 6257140
atomic time clock entered by user 966377
central standard time entered by user 9149614
check time entered by user 13325739
computer clock entered by user 1396564
correct time entered by user 3909387
correct time entered by user 6890448
correct time entered by user 17503838
correct time entered by user ditto
correct time entered by user ditto
correct time entered by user 11389600
correct time entered by user 3991089
correct time entered by user ditto
correct time entered by user 4472033
correct time-us entered by user 2921184
current gps time entered by user 1222070
current moon entered by user 6591
current time entered by user 7162728
current time entered by user ditto
current time entered by user ditto
current time entered by user ditto
current time entered by user 10050447
current time entered by user ditto
exact time entered by user 2284437
exact time entered by user ditto
exact time entered by user ditto
exact time entered by user 7048136
exact time entered by user ditto
exact time entered by user ditto
exact time entered by user ditto
exact time entered by user ditto
general electric clock history entered by user 3537059
gps entered by user 6674667
gps entered by user 8702681
gps operations entered by user 1375503
http tycho.usno.navy.mil vphase.html entered by user 10852358
http tycho.usno.navy.mil vphase.html entered by user 2988559
http tycho.usno.navy.mil vphase.html entered by user ditto
ime zones entered by user 2853397
live moon entered by user 4769767
lunar phases entered by user 2074803
lunar phases entered by user 231047
lunar phases entered by user 3820848
map of time zones entered by user 5335931
military time entered by user 2047032
military time entered by user 11218711
military time entered by user 71845
military time entered by user 9107640
military time entered by user ditto
military time entered by user 3293384
military time entered by user 17774576
military time entered by user ditto
moon entered by user 3004549
moon entered by user 7601757
moon entered by user 2806252
moon entered by user 3247879
moon entered by user 1517057
moon entered by user 4990348
moon entered by user 5015643
moon entered by user ditto
moon entered by user 2689916
moon entered by user 14997660
moon phase entered by user 2602639
moon phase entered by user 13022325
moon phase entered by user 17725825
moon phase entered by user 6591
moon phase calculator entered by user 4355188
moon phase pictures entered by user 5942915
moon phases entered by user 2222802
moon phases entered by user 3537952
moon phases entered by user ditto
moon phases entered by user 1757248
moon phases entered by user 3518093
moon phases entered by user 4803122
moon phases entered by user 1711763
moon phases entered by user 4851748
moon phases entered by user 5509017
moon phases entered by user 7766322
moon phases entered by user 14743178
moon phases entered by user 1388263
moon phases entered by user 5868631
moon phases entered by user 2192721
moon phases entered by user 2612719
moon phases entered by user 1346474
moon phases entered by user 2855819
moon phases entered by user 5670774
moon phases entered by user 13022325