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jmparatte/Leap Second IERS Bulletin 63 expires 2022-12-28.md

Last active January 18, 2022 08:32
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Leap Second IERS Bulletin 63 expires 2022-12-28
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Leap Second IERS Bulletin 63 expires 2022-12-28.md

Leap Second IERS Bulletin 63 expires 2022-12-28

IERS ref: https://hpiers.obspm.fr/iers/bul/bulc/Leap_Second.dat
Alternate: https://www.ietf.org/timezones/data/leap-seconds.list

IERS date LS NTP NTP-1900 NTP-1970 NTP-2000
MJD d m y ls y-m-d ls days seconds seconds seconds
41317.0 1 1 1972 10 1972-01-01 10 26297 2272060800 63072000 -883612800
41499.0 1 7 1972 11 1972-07-01 11 26479 2287785600 78796800 -867888000
41683.0 1 1 1973 12 1973-01-01 12 26663 2303683200 94694400 -851990400
42048.0 1 1 1974 13 1974-01-01 13 27028 2335219200 126230400 -820454400
42413.0 1 1 1975 14 1975-01-01 14 27393 2366755200 157766400 -788918400
42778.0 1 1 1976 15 1976-01-01 15 27758 2398291200 189302400 -757382400
43144.0 1 1 1977 16 1977-01-01 16 28124 2429913600 220924800 -725760000
43509.0 1 1 1978 17 1978-01-01 17 28489 2461449600 252460800 -694224000
43874.0 1 1 1979 18 1979-01-01 18 28854 2492985600 283996800 -662688000
44239.0 1 1 1980 19 1980-01-01 19 29219 2524521600 315532800 -631152000
44786.0 1 7 1981 20 1981-07-01 20 29766 2571782400 362793600 -583891200
45151.0 1 7 1982 21 1982-07-01 21 30131 2603318400 394329600 -552355200
45516.0 1 7 1983 22 1983-07-01 22 30496 2634854400 425865600 -520819200
46247.0 1 7 1985 23 1985-07-01 23 31227 2698012800 489024000 -457660800
47161.0 1 1 1988 24 1988-01-01 24 32141 2776982400 567993600 -378691200
47892.0 1 1 1990 25 1990-01-01 25 32872 2840140800 631152000 -315532800
48257.0 1 1 1991 26 1991-01-01 26 33237 2871676800 662688000 -283996800
48804.0 1 7 1992 27 1992-07-01 27 33784 2918937600 709948800 -236736000
49169.0 1 7 1993 28 1993-07-01 28 34149 2950473600 741484800 -205200000
49534.0 1 7 1994 29 1994-07-01 29 34514 2982009600 773020800 -173664000
50083.0 1 1 1996 30 1996-01-01 30 35063 3029443200 820454400 -126230400
50630.0 1 7 1997 31 1997-07-01 31 35610 3076704000 867715200 -78969600
51179.0 1 1 1999 32 1999-01-01 32 36159 3124137600 915148800 -31536000
53736.0 1 1 2006 33 2006-01-01 33 38716 3345062400 1136073600 189388800
54832.0 1 1 2009 34 2009-01-01 34 39812 3439756800 1230768000 284083200
56109.0 1 7 2012 35 2012-07-01 35 41089 3550089600 1341100800 394416000
57204.0 1 7 2015 36 2015-07-01 36 42184 3644697600 1435708800 489024000
57754.0 1 1 2017 37 2017-01-01 37 42734 3692217600 1483228800 536544000

Miscellaneous dates of interest

MJD d m y ls y-m-d ls days seconds seconds seconds
15020.0 1 1 1900 0 1900-01-01 0 0 0 -2208988800 -3155673600
15021.0 2 1 1900 0 1900-01-02 0 1 86400 -2208902400 -3155587200
40587.0 1 1 1970 0 1970-01-01 0 25567 2208988800 0 -946684800
51544.0 1 1 2000 32 2000-01-01 32 36524 3155673600 946684800 0
59580.0 1 1 2022 37 2022-01-01 37 44560 3849984000 1640995200 694310400
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